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Computer Science MCQ

1. False alarms in an ids are known as ________.

False positives

False negatives

Pranks

Noise.

Answer

Correct Answer: False positives

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2. While editing a record, pressing [esc] a second time ____.

Deletes the current field

Removes all data from the current record

Deletes the current datasheet

Removes all changes made to the record you are currently editing

Answer

Correct Answer: Deletes the current field

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3. When evaluating search tools, avoid tools that ____.

Maintain large indexes

Return results quickly

Do not clearly mark paid or sponsored hits in a search results page

Update their indexes continually

Answer

Correct Answer: Do not clearly mark paid or sponsored hits in a search results page

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4. When a user issues the delete from tablename command without specifying a where condition, _____.

All rows will be deleted

The last row will be deleted

No rows will be deleted

The first row will be deleted

Answer

Correct Answer: No rows will be deleted

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5. Web ____ caters to user-generated content.

1.5

1.0

4.0

2.0

Answer

Correct Answer: 2.0

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6. Usually a submenu is executed by the selection made by the user from the ________.

Multiple-level menu

Submenu

Main menu

Join session

Answer

Correct Answer: Main menu

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7. Using _____ is a way to solve health issues related to computer equipment.

Correct lighting

Wired keyboards

A high capacity RAM

None of these

Answer

Correct Answer: Correct lighting

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8. United states privacy laws are largely based on the _________________ report.

Utilitarian principle

Fair information practices

Medical records

On the visitor's computer

Informed consent

Answer

Correct Answer: Fair information practices

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9. To append data to an existing file, use ________ to construct a fileoutputstream for file out.dat.

new FileOutputStream("out.dat", true)

FileNotFoundException

Both A and B

None of these

Answer

Correct Answer: new FileOutputStream("out.dat", true)

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10. The number positioned in square brackets after an array name is the _______ of an item.

Value

Position

Size

None of the above.

Answer

Correct Answer: Position

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11. The name of the function to overload the operator <= is ____.

Overload<=

<=new

Operator<=

<=operator

Answer

Correct Answer: Operator<=

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12. The keyword ________ is required to declare a class.

Private

Class

Public

All of the above.

Answer

Correct Answer: Class

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13. The ____________ represents the fourth layer of defense for a typical it infrastructure.

IP default gateway router

IP stateful firewall

LAN-to-WAN Domain

Layer 3 switch

Answer

Correct Answer: LAN-to-WAN Domain

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14. The __________ release of mac os xhad built-in support for icloud to support cloud computing.

Mac OS X 10.8, named Mountain Lion

Subscriber identity module (SIM)

Mac OS X 10.8, named Mountain Lion.

None of these

Answer

Correct Answer: Mac OS X 10.8, named Mountain Lion.

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15. The _________ qualifier to tar causes it to use xz compression when creating an archive.

Answer

Correct Answer: Xz

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16. The ________ offers additional student support services which include the virtual buddy program.

Quick Links

Inbox

Peer Tutoring Center

Canvas

Answer

Correct Answer: Peer Tutoring Center

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17. The ________ method sorts the array scores of the double[] type.

Java.util.Arrays(scores)

Java.util.Arrays.sorts(scores)

Java.util.Arrays.sort(scores)

Njava.util.Arrays.sortArray(scores)

Answer

Correct Answer: Java.util.Arrays.sort(scores)

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18. The ________ is where the fourth layer of defense is required.

Internet

LAN-to-WAN Domain

Local area network (LAN)

Proxy server

Answer

Correct Answer: LAN-to-WAN Domain

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19. The ________ decodes an instruction and generates electrical signals.

Arithmetic and Logic Unit

Main memory

BIOS

Control Unit

None of these

Answer

Correct Answer: Control Unit

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20. The ______ ratio defines a display's width relative to its height.

Reflect

Aspect

Adapt

Agility

Answer

Correct Answer: Aspect

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21. The _____ has been the coordinating body for standards in the united states since 1918.

Association for Computing Machinery

Institute of Electronic and Electrical Engineers

Institution of Engineering and Technology

American National Standards Institute

Answer

Correct Answer: American National Standards Institute

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22. The ____ option of the paste command is used to specify a different separator as a delimiter.

-t

-o

-d

-s

Answer

Correct Answer: -d

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23. The ____ option of the grep command displays only lines that do not contain the search pattern.

-v.

-n.

-o.

-r.

Answer

Correct Answer: -v.

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24. The ____ function is used to interchange the contents of two string variables.

Iterator

Swap

Change

Traverse

Answer

Correct Answer: Swap

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25. The ____ directory contains the kernel (operating system) images.

Dev

Bin

Boot

Etc

Answer

Correct Answer: Boot

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26. The ____ command locates identical lines within two identically sorted files.

Sed

Ssid

Korn

Comm

Answer

Correct Answer: Comm

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27. System administrators and programmers refer to standard input as ____.

Sin

Stdin

Stin

Standardin

Answer

Correct Answer: Stin

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28. Studies show that more than 300 million photos are uploaded daily to __________.

Facebook

YouTube

Intagram

Facebook

Answer

Correct Answer: Facebook

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29. Studies show that approximately 72 hours of video are uploaded to __________ every minute.

YouTube

Intagram

Facebook

Answer

Correct Answer: YouTube

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30. Speech synthesizers use _____ to determine context before outputting.

INCORRECT

MIDI

INCORRECT

Text-to-speech software

Answer

Correct Answer: INCORRECT

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31. Spanning cells are created by inserting a ____ attribute in a or tag.

Rowspan or colspan

Cellspan or rowspan

Spanrow or spancol

Tdspan spancold

Answer

Correct Answer: Rowspan or colspan

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32. Smart objects often include ________ to relay information about their environment.

Solid-state storage

Sensors

Hybrid hard disks

GPUs

Answer

Correct Answer: Sensors

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33. Scripting languages are distinguished by their ____ types.

MIME

DTD

XML

DDL

Answer

Correct Answer: MIME

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34. Rfm analysis is used to analyze and rank customers according to their ________.

Purchasing pattems

Propensity to respond to a marketing stimulus

Socio-economie status

Motivation and needs Ajax Inc

Answer

Correct Answer: Purchasing pattems

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35. A(n) ____ path begins at the root level and lists all subdirectories to the destination file.

Root.

Primary.

Absolute.

Relative.

Answer

Correct Answer: Absolute.

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36. A ____ of a color is darker than the original color and is created by mixing the color with black.

Tint

Shade

Complement

Tone

Answer

Correct Answer: Shade

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37. In a system resource-allocation graph, ____.

A directed edge from a process to a resource is called an assignment edge

A directed edge from a resource to a process is called a request edge

A directed edge from a process to a resource is called a request edge

None of the above

Answer

Correct Answer: A directed edge from a process to a resource is called a request edge

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38. If you want all objects to share a single nonchanging value, then the field is static and ______.

Class

Permanent

End

Final

Answer

Correct Answer: Final

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39. If you add the parameter, ____, the text in the applet window fades in and out as it scrolls.

Bgcolor

Fadezone

Fadearea

Repeat

Answer

Correct Answer: Fadezone

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40. If an 802.11n client tries to use an 802.11ac access point, ________.

They will not be able to communicate

They will communicate using 802.11n

They will communicate using 802.11ac

Either B or C

Answer

Correct Answer: They will communicate using 802.11n

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41. Hyperlinks are active only when ____.

You run the presentation

You are creating the presentation in Normal view

You are creating the presentation in Reading view

You are creating the presentation in Slide Sorter view

Answer

Correct Answer: You run the presentation

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42. Heavy computer users who experience red, dry, itchy eyes should _____.

Consider the use of artificial tears

Consider the use of older, but more human friendly CRT monitors

Keep their focus on their screens for long hours

Avoid blinking often

Answer

Correct Answer: Consider the use of artificial tears

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43. Carrier sense multiple access (csma) is a ____-based access protocol.

Round robin

Contention

Reservation

Detection

Answer

Correct Answer: Contention

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44. By default, browsers display input boxes as _____ elements with a default length of 20 characters.

Block

inline

form

Page

Answer

Correct Answer: inline

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45. Assigning ____ to a field means that no other classes can access the fields values.

Protected access

Private access

User rights

Key access

Answer

Correct Answer: Private access

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46. Analysts often refer to the three ____s when describing characteristics of big data.

Answer

Correct Answer: V

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47. A famous study entitled protection analysis: final report was published in ____.

1868

1988

1978

1998

Answer

Correct Answer: 1978

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48. A deadlocked state occurs whenever ____.

A process is waiting for I/O to a device that does not exist

The system has no available free resources

Every process in a set is waiting for an event that can only be caused by another process in the set

A process is unable to release its request for a resource after use

Answer

Correct Answer: Every process in a set is waiting for an event that can only be caused by another process in the set

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49. A data collector set can monitor a(n) ____ to track when system events occur.

Configuration

Event Trace

Performance counters

Bottleneck trace

Answer

Correct Answer: Event Trace

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50. A common way of examining network traffic is by running the ____ program.

Slackdump

Coredump

Netdump

Tcpdump

Answer

Correct Answer: Tcpdump

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51. A ____________________ operator allows you to make comparisions in a program.

Relational

Logical

Nested

Answer

Correct Answer: Relational

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52. A ________ is a value that signals when the end of a list of values has been reached.

Sentinel

Terminal value

Final value

End value

Answer

Correct Answer: Sentinel

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53. A ________ is a small text file passed to a web browser on a user's computer by a web server.

Virus

Botnet

Worm

Honeypot

Answer

Correct Answer: Cookie

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54. A ________ is a set of rules that programs on two communicating devices follow.

Codec

Cloud

Packet

Protocol

Answer

Correct Answer: Protocol

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55. A _____ language is a language used to describe the content and structure of documents.

Markup

Parsing

Validation

Lexical

Answer

Correct Answer: Markup

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56. A _____ can be used as a hardware-based digital wallet.

Server

Personal computer

Database

Smartphone

Answer

Correct Answer: Smartphone

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57. A ____ stores items on a server as articles or postings that are sorted by topic.

Newsgroup

Podcast

Chat

Mailing list

Answer

Correct Answer: Newsgroup

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58. A ____ is where you conduct your investigations, store evidence, and do most of your work.

Storage room

Forensic workstation

Workbench

Digital forensics lab

Answer

Correct Answer: Digital forensics lab

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59. A ____ checks a value, and based on the result performs one of two actions.

Short-circuit structure

Block structure

Decision structure

Sequence structure

Answer

Correct Answer: Decision structure

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60. (int)('a' + math.random() * ('z' - 'a' + 1)) returns a random number ________.

Between 'a' and 'y'

Between 'a' and 'z'

Between 0 and (int)'z'

Between (int)'a' and (int)'z'

Answer

Correct Answer: Between (int)'a' and (int)'z'

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61. Incorrect calculation of buffer size is in the __________ software error category.

Porous Defenses

Allocation of Resources

Risky Resource Management

Insecure Interaction Between Components

Answer

Correct Answer: Risky Resource Management

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62. "aba".comparetoignorecase("abc") returns ________.

-4

-0

-2

-3

Answer

Correct Answer: -2

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63. ".edu" is a ________.

Root domain

Top-level domain

Second-level domain

None of the above

Answer

Correct Answer: Top-level domain

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64. ____________________ is granting or denying approval to use specific resources.

Access Control

Group policy

Administrator

None of these

Answer

Correct Answer: Access Control

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65. ____________________ are used for both the transmission and reception of wireless signals.

Antennas

Transceivers

Receptors

Transmitters

Answer

Correct Answer: Antennas

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66. information system can be strategic _.

Any; because technology always provides an advantage

Any; if it is used properly

No; since everyone has access to technology

No; when it is customized

Answer

Correct Answer: Any; if it is used properly

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67. _________ is a consultative function of the mis department.

Infrastructure planning, development, and control

Partnering with business-unit executives

Providing technical services

Staffing, training, and developing IS skills

Answer

Correct Answer: Partnering with business-unit executives

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68. ________ software lets you perform calculations and numerical analyses.

Presentation

Personal information manager

Word processing

Spreadsheet

Answer

Correct Answer: Spreadsheet

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69. ________ is to implement one method in the structure chart at a time from the top to the bottom.

Bottom-up approach

Top-down approach

Bottom-up and top-down approach

Stepwise refinement

Answer

Correct Answer: Top-down approach

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70. Banner ads benefit websites by ________.

Bringing many new visitors to your site

Increasing awareness of the website

Both bringing many new visitors and increasing awareness of the site

None of these

Answer

Correct Answer: Increasing awareness of the website

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71. ____ helps the cpu match the slower speed of i/o devices.

Turnaround

Rescheduling

Buffering

CPU overhead increases

Answer

Correct Answer: Buffering

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72. A client can be a home computer or a node in an organizations _____.

WAN

LAN

MAN

None of these

Answer

Correct Answer: LAN

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73. __________ is the protocol for handling tcp traffic through a proxy server.

Socks

Https

FTP

Telnet

Answer

Correct Answer: Socks

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74. A text boxs ____ event occurs when the text box receives the focus.

Boolean

Enter

KeyPress

Return value

Answer

Correct Answer: Enter

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75. ______ is the process of initiating contact between two bluetooth devices.

Tethering

Initiating

Coupling

Pairing

Answer

Correct Answer: Pairing

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76. _____ is accelerated and enhanced by the internet and the technology that supports it.

IPO

E-commerce

Merchandising.

M-commerce

Answer

Correct Answer: E-commerce

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77. _____ are people who work directly with information systems to get results.

System analysts

Database administrators

Programmers

End users

Answer

Correct Answer: End users

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78. ____ will find all records where there is any entry in the field, even if the entry is 0.

Identifier

Is Empty

And

Is Not Null

Answer

Correct Answer: Is Not Null

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79. ____ refers to following a predesignated procedure to remove yourself from marketing lists.

Identity theft

Opting out

Phishing

Marketing

Answer

Correct Answer: Opting out

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80. ____ is needed to achieve success in deploying a patch to a large network.

An inventory of all hardware and software on affected computers

Verify whether or not the system restarts after the patch is installed

Character devices, block devices, and network devices

Rescheduling

Answer

Correct Answer: An inventory of all hardware and software on affected computers

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81. ____ is a set of rules for exchanging data over the web.

JSON

XML

PDF

HTML

Answer

Correct Answer: PDF

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82. ____ is a layered network defense strategy developed by the national security agency (nsa).

Defense in Depth

PsShutdown

Anti-Rootkit

Order of volatility

Answer

Correct Answer: Defense in Depth

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83. ____ effectively removes restrictions on maximum program size.

Cache memory

Thrashing

Virtual memory

Multiprogramming

Answer

Correct Answer: Virtual memory

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84. ____ determines how long a piece of information lasts on a system.

Continuity level

Order of volatility

Liveness

Longevity

Answer

Correct Answer: Order of volatility

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85. ____ allows for faster turnaround of cpu-bound jobs.

Balance CPU and I/O intensive jobs

Virtual memory

Variable time quantum per queue

Earliest Deadline First

Answer

Correct Answer: Variable time quantum per queue

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86. Within a table row, a two-sided ____ tag indicates the presence of individual table cells.

Answer

Correct Answer:

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87. Wireshark is a popular tool for capturing network traffic in __________ mode.

Retribution

Wireshark

Promiscuous

Exposed

Answer

Correct Answer: Promiscuous

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88. To improve traffic to your e-commerce site, _______.

Fill your web pages with lots of keywords for search engines to find and index

Post popular content, such as cat videos, on your site

Acquire links to your site on other sites

Advertise your website on local papers

Answer

Correct Answer: Acquire links to your site on other sites

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89. To define functional and procedural components, eia-232f incorporates the itus ____ standard.

ISO 2110

RS-232

V.28

V.24

Answer

Correct Answer: V.24

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90. To add a circle object into a pane, use ________.

Pane.add(circle);

Pane.addAll(circle);

Pane.getChildren().add(circle);

Pane.getChildren().addAll(circle);

Answer

Correct Answer: Pane.getChildren().add(circle);

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91. To prime the read with a loop, you place an input statement ____.

Before the loop body

State

Sentinel-controlled loops

Foreach

Answer

Correct Answer: Before the loop body

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92. The vi editor is typically running in one of ____ modes. (type in a numeric digit).

Answer

Correct Answer: 3

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93. The trend toward having readers help write their own news is called _____ journalism.

Social

Participatory

Collaborative

Community

Answer

Correct Answer: Participatory

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94. The term for a collection of website files stored on a web server is ____.

remote website

Engine

Optimized server

Dedicated

Answer

Correct Answer: remote website

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95. The term ____ describes transmission situations involving multiple senders and receivers.

Multilayer

Multitasking

Tasking

Synchronization

Answer

Correct Answer: Synchronization

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96. There is no limit to the number of ____ elements used within a web page.

Script

Client

Compiling

JavaScript

Answer

Correct Answer: Script

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97. The signature of a method consists of ____________.

Method name

Method name and parameter list

Return type, method name, and parameter list

Parameter list

Answer

Correct Answer: Method name and parameter list

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98. The room where the _________________ is located is called the data closet.

Fiber optic cables

In the main distribution frame (MDF)

MDF main distribution frame

At least 3 feet

Answer

Correct Answer: MDF main distribution frame

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99. The report footer section prints ____.

At the end of the entire report

At the top of the entire report

At the bottom of every page

At the top of every page

Answer

Correct Answer: At the end of the entire report

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100. The random function in raptor returns a number in the range 0.0 up to but not including _______.

9.0

1.1

101.0

1.0

Answer

Correct Answer: 1.0

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101. The programmer determines the fields and methods of an object and creates the ________ code.

Class

Module

Procedure

None of the above.

Answer

Correct Answer: Class

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102. The process of resolving a domain name to an ip address begins with a(n) ____ server.

Local caching

Hackers

Nerds

Script Kiddies

Answer

Correct Answer: Local caching

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103. The primary vehicle for articulating the purpose of a disaster recovery program is the ____.

Communication plan

Disaster recovery policy

Escalation procedures

Business continuity plan (bcp)

Answer

Correct Answer: Disaster recovery policy

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104. Once a _____ is installed, the attacker can gain full access to the computer.

Worm

Botnet

Zombie

Rootkit

Answer

Correct Answer: Rootkit

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105. Netware ____ introduced netware directory services (nds).

Version 5

Version 2

Version 4

Version 3

Answer

Correct Answer: Version 4

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106. Net nanny is an example of ____.

Content-filtering software

Violent, interactive simulated games

Web empowerment

Carpal tunnel syndrome

Answer

Correct Answer: Content-filtering software

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107. Nearly _____ percent of total costs occur after the purchase of hardware and software.

Answer

Correct Answer: 80

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108. Maintenance, repair, and operations (mro) materials are also called ____.

Non-perishable

Indirect materials

Additional services

Support resources

Answer

Correct Answer: Indirect materials

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109. Linux iso images that can be burned to a cd or dvd are referred to as ____.

Linux in a Box

Linux Live CDs.

Forensic Linux ISO CDs

None of these

Answer

Correct Answer: Linux Live CDs.

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110. Like a family tree, a ________ shows the inheritance relationship between classes.

Flowchart

Class map

Class hierarchy

Binary tree.

Answer

Correct Answer: Flowchart

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111. Knowing that you are buying one pound of bread is part of _____.

Contract enforcement

Property rights

Standards for weights and measures

None of these

Answer

Correct Answer: Standards for weights and measures

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112. Kerberos __________ provides tickets to clients who request services.

KDS

TGS

VPN

Answer

Correct Answer: TGS

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113. For socrates, an unexamined life is a tragedy because it results in grievous harm to _____.

The state

The justice system

The body

The soul

Answer

Correct Answer: The soul

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114. Consider the following statement: double alpha[10][5];. the number of components of alpha is ____.

100

150

Answer

Correct Answer: 50

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115. Companies are moving to the 5 ghz band because there is ________ than in the 2.5 ghz band.

More bandwidth

Less absorptive attenuation

Both A and B

Neither A nor B

Answer

Correct Answer: More bandwidth

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116. Colonial adventure tours organizes day-long guided trips to ____.

Colorado

New England

Virginia

Pennsylvania

Answer

Correct Answer: New England

Note: This Question is unanswered, help us to find answer for this one

117. Centralized it departments no longer produce reams of printed _____ reports.

Batch

Greenbar

Audit

Yellowbar

Answer

Correct Answer: Greenbar

Note: This Question is unanswered, help us to find answer for this one

118. After a global network is in place, a company must _____.

Decide which types of information-sharing technology it will be using

Consider its objectives to determine the network architecture

Determine the best communication media to meet global performance

Use standardized software and hardware across all countries

Answer

Correct Answer: Decide which types of information-sharing technology it will be using

Note: This Question is unanswered, help us to find answer for this one

119. According to the text, any act or object that endangers an asset is known as a(n) ____.

Challenge

Opportunity

Threat

Virus

Answer

Correct Answer: Threat

Note: This Question is unanswered, help us to find answer for this one

120. Access control on a wireless router refers to ________________________.

Using a computer's MAC address to determine if it can connect

Keeping anyone but the owner from changing the settings on a router

Using encryption to keep unwanted computers off of your network

Placing a large

Answer

Correct Answer: Using a computer's MAC address to determine if it can connect

Note: This Question is unanswered, help us to find answer for this one

121. A technique used to compromise a system is known as a(n) ___________.

Asset

Access method

Exploit

Risk

Answer

Correct Answer: Exploit

Note: This Question is unanswered, help us to find answer for this one

122. A switch uses a _____________ that is very similar to a routing table used in a router.

Cable plan

Network server

Reversing table

Forwarding table

Switching mullion

Answer

Correct Answer: Forwarding table

Note: This Question is unanswered, help us to find answer for this one

123. A supply chain driven by forecasts of consumer demand follows a ________ model.

Optimized

Push-Based

Replenishment driven

None of these

Answer

Correct Answer: Push-Based

Note: This Question is unanswered, help us to find answer for this one

124. A supertype entity can contain as many as ____ subtype entities.

100

No define Limit

Answer

Correct Answer: No define Limit

Note: This Question is unanswered, help us to find answer for this one

125. A public attribute is shown in a class diagram with the symbol _____ before the name.

Answer

Correct Answer: +

Note: This Question is unanswered, help us to find answer for this one

126. A network that runs on the customer premises is a ________.

LAN

WAN

Both A and B

Neither A nor B

Answer

Correct Answer: LAN

Note: This Question is unanswered, help us to find answer for this one

127. The part of an ipv6 global unicast address that designates the host is called the ________.

Host part.

Interface ID

Routing prefix

None of these

Answer

Correct Answer: Interface ID

Note: This Question is unanswered, help us to find answer for this one

128. All of the following are examples of being computer literate, except ________.

Really simple syndication

Consumption

Knowing only how to use your computer for e-mails

Amazon providing you with a list of books you might enjoy

Place monitor at least 10

Answer

Correct Answer: Knowing only how to use your computer for e-mails

Note: This Question is unanswered, help us to find answer for this one

129. The responsibilities of a tech support engineer include ________.

Advising the chief information officer on emerging technologies

Helping users solve problems and providing training

Writing program documentation

Managing and protecting databases

Design and write computer programs

Answer

Correct Answer: Helping users solve problems and providing training

Note: This Question is unanswered, help us to find answer for this one

130. If you leave out the size declarator in an array declaration ________.

The array cannot be created

The array size defaults to 100 elements

The value of each array element is set to a default value of 0

You must furnish an initialization list

The array will contain no elements

Answer

Correct Answer: The array cannot be created

Note: This Question is unanswered, help us to find answer for this one

131. During the implementation phase of the systems development life cycle (sdlc), _____.

Conversion,

As each module of a new system is converted,

The corresponding part of an old system is retired.

Phased-in-phased-out

Answer

Correct Answer: Phased-in-phased-out

Note: This Question is unanswered, help us to find answer for this one

132. A(n) _____ is a common output device for soft copy.

Liquid crystal display

Floppy disk

Laser printer

Electrostatic plotter

Answer

Correct Answer: Liquid crystal display

Note: This Question is unanswered, help us to find answer for this one

133. To reduce the sting of an unpleasant thought, _____.

Employ active voice

Use second person pronoun

State ideas using positive language

Avoid using the subjunctive mood

Answer

Correct Answer: State ideas using positive language

Note: This Question is unanswered, help us to find answer for this one

134. To redirect the list of the files in a directory to a file called homedir.list, you enter ____.

./myscript

Ls > homedir.list

Rmdir

Stdout

Answer

Correct Answer: Ls > homedir.list

Note: This Question is unanswered, help us to find answer for this one

135. To prevent a class from being instantiated, ________.

A class

The reference of the object

Use the private modifier on the constructor

Final static double MAX_LENGTH = 99.98;

Answer

Correct Answer: Use the private modifier on the constructor

Note: This Question is unanswered, help us to find answer for this one

136. To keep information beyond reach of unauthorized users is to keep the information _____.

Secure

Simple

Economical

Verifiable

Answer

Correct Answer: Secure

Note: This Question is unanswered, help us to find answer for this one

137. To declare a constant max_length inside a method with value 99.98, you write ________.

Final float MAX_LENGTH = 99.98;

Double MAX_LENGTH = 99.98;

Final double MAX_LENGTH = 99.98;

Final MAX_LENGTH = 99.98;

Answer

Correct Answer: Final double MAX_LENGTH = 99.98;

Note: This Question is unanswered, help us to find answer for this one

138. The total quiz points for a student for an entire semester is a(n) ________ attribute.

Attribute

Composite

Derived

Utilize

Answer

Correct Answer: Derived

Note: This Question is unanswered, help us to find answer for this one

139. The scope of a namespace member is local to the ____.

Console

String

Namespace

Typedef

Answer

Correct Answer: Namespace

Note: This Question is unanswered, help us to find answer for this one

140. The process of converting human-readable data into machine-readable form is called _____.

Source data automation

Data input

Data entry

Data conversion

Answer

Correct Answer: Data entry

Note: This Question is unanswered, help us to find answer for this one

141. The number of mobile websites worldwide is expected to grow rapidly because of ______________.

The development of new and useful applications

Advances in artificial intelligence technologies

The availability of more costly handsets

Typically uniform product offerings

Answer

Correct Answer: The development of new and useful applications

Note: This Question is unanswered, help us to find answer for this one

142. The most significant contributing factor to problems with data integrity is __________.

Slow processes

Disjointed processes

Data duplication

Incomplete backups

Limited information

Answer

Correct Answer: Data duplication

Note: This Question is unanswered, help us to find answer for this one

143. The entries in a listbox are stored in the ________ property.

Entries

Items Count

Text

Items

Answer

Correct Answer: Items

Note: This Question is unanswered, help us to find answer for this one

144. The ________ method copies the sourcearray to the targetarray.

System.arraycopy(sourceArray, 0, targetArray, 0, sourceArray.length);

System.copyarrays(sourceArray, 0, targetArray, 0, sourceArray.length);

System.copyArrays(sourceArray, 0, targetArray, O, sourceArray.length);

System.arrayCopy(sourceArray, 0, targetArray, 0, sourceArray.length);

Answer

Correct Answer: System.copyarrays(sourceArray, 0, targetArray, 0, sourceArray.length);

Note: This Question is unanswered, help us to find answer for this one

145. The greatest expression of the lac operon occurs when lactose levels are _____.

Low and glucose levels are low

Low and glucose levels are high

High and glucose levels are lo

High and glucose levels are high

Answer

Correct Answer: High and glucose levels are lo

Note: This Question is unanswered, help us to find answer for this one

146. The length of the string "hello there. " is ____.

Answer

Correct Answer: 13

Note: This Question is unanswered, help us to find answer for this one

147. Security __________ are the areas of trust within which users can freely communicate.

Domains

perimeters

layers

Rectangles

Answer

Correct Answer: Domains

Note: This Question is unanswered, help us to find answer for this one

148. When reading words using a scanner object's next method, ____.

Any characters at the beginning of the input that are considered to be white space are consumed and become part of the word being read.

Any characters at the beginning of the input that are considered to be white space are consumed and do not become part of the word being read.

The program must discard white space characters at the beginning of the input before calling the next method.

Any characters that are considered to be white space within the word become part of the word.

Answer

Correct Answer: Any characters at the beginning of the input that are considered to be white space are consumed and do not become part of the word being read.

Note: This Question is unanswered, help us to find answer for this one

149. An array can easily be stepped through by using a ________.

For loop

Reference variable

Named constant

Null value

None of these

Answer

Correct Answer: For loop

Note: This Question is unanswered, help us to find answer for this one

150. Any particular location on earth experiences __________.

-L

-d

Answer

Correct Answer: #

Note: This Question is unanswered, help us to find answer for this one

151. A(n) _________ is a combination of mobile phone and handheld computer.

Smartphone

Bluetooth

Supercomputers

None of this

Answer

Correct Answer: Smartphone

Note: This Question is unanswered, help us to find answer for this one

152. A field whose data type is ____ can contain any characters

Long Text

Autonumber

OLE Object

Short Text

Answer

Correct Answer: Short Text

Note: This Question is unanswered, help us to find answer for this one

153. A bubble sort is sometimes called a ____.

Dropping sort

Sinking sort

Compare sort

Pair sort

Answer

Correct Answer: Dropping sort

Note: This Question is unanswered, help us to find answer for this one

154. A ____ aggregates multiple dsl subscriber lines and connects them to the carriers co.

Security

A connectivity device

DSLAM

Answer

Correct Answer: Security

Note: This Question is unanswered, help us to find answer for this one

155. A(n) ____ is an ordered arrangement of keys and pointers.

Index

Denormalization

Data inpendence

None of this

Answer

Correct Answer: Index

Note: This Question is unanswered, help us to find answer for this one

156. The bargaining power of a customer is weak if ________.

The availability of a rival product is limited

The cost of switching to a substitute is low

Competitors offer products with same benefits at lower prices

New entrants are offering a product that uses more recent technology

Answer

Correct Answer: The availability of a rival product is limited

Note: This Question is unanswered, help us to find answer for this one

157. One of the dangers in researching vendor solutions is that users and analysts _______.

May discover and desire too many unimportant

may want to buy one of these solutions prematurely

may discover different methods to perform business processes

may not understand the vendor solution

Answer

Correct Answer: may want to buy one of these solutions prematurely

Note: This Question is unanswered, help us to find answer for this one

158. The _____ relationship should be rare in any relational database design.

1:1

1:3

1:6

1:7

Answer

Correct Answer: 1:1

Note: This Question is unanswered, help us to find answer for this one

159. The _____ pseudo-column is used to select the next value from a sequence.

CURRVAL

NEXTVAL

GET_NEXT

Answer

Correct Answer: NEXTVAL

Note: This Question is unanswered, help us to find answer for this one

160. The ____ directory contains configuration files that the system uses when the computer starts.

/lib

/mnt

/root

/etc

Answer

Correct Answer: /etc

Note: This Question is unanswered, help us to find answer for this one

161. ____ are small components typically made out of aluminum with fins that help to dissipate heat.

ACs

Heat buses

Fans

Heat sinks

Answer

Correct Answer: Heat sinks

Note: This Question is unanswered, help us to find answer for this one

162. The development environment in access that is used to create, view, and modify macros is the ____.

Navigation

Macro Designer

Stop all macros

None of these

Answer

Correct Answer: Macro Designer

Note: This Question is unanswered, help us to find answer for this one

163. You can use ____ to convert two or more basic disks to dynamic disks

Backup And Restore

Disk Management

Defrag

Disk Cleanup

Answer

Correct Answer: Disk Management

Note: This Question is unanswered, help us to find answer for this one

164. You can place an insertion point by tapping or clicking in the field or by pressing ____.

Answer

Correct Answer: F2

Note: This Question is unanswered, help us to find answer for this one

165. With no options, ____ displays the current listing of bash environment and shell script variables.

Let

Set

Export.

Answer

Correct Answer: Set

Note: This Question is unanswered, help us to find answer for this one

166. Wireless lans and public hotspots use ____ technology to connect to the internet.

Wi-Fi

NIC

VPN

PAN

Answer

Correct Answer: Wi-Fi

Note: This Question is unanswered, help us to find answer for this one

167. Wi-fi networks used in homes and public hotspots use the ________.

W3C standards

IEEE 802.11 standards

POP protocols

SMTP protocols.

Answer

Correct Answer: IEEE 802.11 standards

Note: This Question is unanswered, help us to find answer for this one

168. When a new application designed for windows vista or windows 7 prints, it uses ____-based printing.

PSB

PDFC

XPS

PCL

Answer

Correct Answer: XPS

Note: This Question is unanswered, help us to find answer for this one

169. When a function is called by its name, then it is _____.

Executed

Located

Defined

Exported.

Answer

Correct Answer: Executed

Note: This Question is unanswered, help us to find answer for this one

170. Use the ____ command to rearrange parts of files on the drive so they are contiguous

Defrag

Analyze

Chkdsk

Optimize.

Answer

Correct Answer: Defrag

Note: This Question is unanswered, help us to find answer for this one

171. Unlike a sub procedure header, a function?s header includes the ____ section.

Procedure

Sub procedure

As datatType

None of these

Answer

Correct Answer: As datatType

Note: This Question is unanswered, help us to find answer for this one

172. To generate a surrogate key, microsoft access uses a(n) _____ data type.

Numeric

Prime

AutoNumber

Sequence

Answer

Correct Answer: AutoNumber

Note: This Question is unanswered, help us to find answer for this one

173. To delete a record, tap or click the record selector for the record, and then press the ____ key(s)

Delete

Metadata

Unique identifier

Column headings

Database design

Answer

Correct Answer: Delete

Note: This Question is unanswered, help us to find answer for this one

174. To define an additional field in datasheet view, tap or click the ____ column heading.

Add Field

Insert Field

New Field

Click to Add.

Answer

Correct Answer: Click to Add.

Note: This Question is unanswered, help us to find answer for this one

175. To create an action query, click the ____ button from the create tab in access 2016.

Update

Delete

Append

Remove

Answer

Correct Answer: Update

Note: This Question is unanswered, help us to find answer for this one

176. Ticket machines, atms, digital cameras, and robotics all use ______ operating systems.

Mobile

Virtual

Multiuser

Embedded.

Answer

Correct Answer: Embedded.

Note: This Question is unanswered, help us to find answer for this one

177. The two most popular hard disk interfaces are ide and ____.

SCSI.

Chmod

/etc

/mnt

/lib

Answer

Correct Answer: SCSI.

Note: This Question is unanswered, help us to find answer for this one

178. The standard naming convention prefix tag for a query used to identify the object type is ____.

Query

QURY

Qry

QRY#

Answer

Correct Answer: Qry

Note: This Question is unanswered, help us to find answer for this one

179. The siri personal assistant application on apple's iphone 5s is an example of a ________.

Data mining.

Primary keys

Referential integrity

Relational algebra

Answer

Correct Answer: Data mining.

Note: This Question is unanswered, help us to find answer for this one

180. The relational model?s creator, e. f. codd, used the term relation as a synonym for ____.

Table.

Index

Outer

Join

Unique

Answer

Correct Answer: Table.

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181. The process of normalization constructs tables such that every table has a ________.

Single theme

Crow's feet

Small oval

Minimum

Answer

Correct Answer: Single theme

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182. The process of finding and correcting program errors is called ____.

Ide

Syntax

Debugging

Testing

Answer

Correct Answer: Debugging

Note: This Question is unanswered, help us to find answer for this one

183. The mifi device is produced by the company ____.

Nokia.

Samsung.

Novatel.

Oppo

Answer

Correct Answer: Novatel. 

Note: This Question is unanswered, help us to find answer for this one

184. The first ibm pcs used ____ as an operating system

Osborne

IBM PC

Apple Macintosh

None of these

Answer

Correct Answer: Osborne

Note: This Question is unanswered, help us to find answer for this one

185. The entity relationship diagram (erd) represents the _____ database as viewed by the end user.

Condensed

Physical

Logical

Conceptual.

Answer

Correct Answer: Conceptual.

Note: This Question is unanswered, help us to find answer for this one

186. Software that helps manage a checkbook or prepare taxes is called ________ software.

Multimedia

Custom

Full

Macro

Answer

Correct Answer: Multimedia

Note: This Question is unanswered, help us to find answer for this one

187. Software products such as microsoft office, adobe premiere, and quicken are also called ________.

COTS

Voip

Peer-to-peer

Lan

Answer

Correct Answer: COTS

Note: This Question is unanswered, help us to find answer for this one

188. Software for pcs contains a(n) _________ program that guides you through the installation process.

Install

EXE

DMG

Setup

Answer

Correct Answer: Setup

Note: This Question is unanswered, help us to find answer for this one

189. Server virtualization in windows server 2012 r2 is based on a module called the _________.

Hypervisor

Loads first, then loads

Hyper-V Manager

No other role

Answer

Correct Answer: Hypervisor

Note: This Question is unanswered, help us to find answer for this one

190. Oracle recommends _____ for creating audit logs.

Triggers

Stored procedures

Stored functions

Tables.

Answer

Correct Answer: Triggers

Note: This Question is unanswered, help us to find answer for this one

191. One of the most obvious initial changes in windows vista was the ____ interface.

Symbian

Aero

Android

Leopard

Answer

Correct Answer: Aero

Note: This Question is unanswered, help us to find answer for this one

192. One of the advantages of off-the-shelf software is that ________________.

An embedded system

The initial cost is lower because the software firm can spread the development costs over many customers

Callie entering a customer's order into a restaurant's ordering system

It can take a long time and significant resources to develop the required software features

Answer

Correct Answer: The initial cost is lower because the software firm can spread the development costs over many customers

Note: This Question is unanswered, help us to find answer for this one

193. Normal telephone cable is a type of ________.

Fiber-optic cable

Twisted-pair cable

Coaxial cable

Ethernet cable.

Answer

Correct Answer: Twisted-pair cable

Note: This Question is unanswered, help us to find answer for this one

194. Ms-dos first used a(n) ________ interface.

Command-driven

Hierarchical

Graphical user

Task Manager

Answer

Correct Answer: Command-driven

Note: This Question is unanswered, help us to find answer for this one

195. Mac os x includes a backup utility called ________.

Overclocking

Screen size

Bluetooth

Time Machine

Answer

Correct Answer: Time Machine

Note: This Question is unanswered, help us to find answer for this one

196. It is best to use the ____ available text editor when writing java programs.

Operating System

Java Virtual Machine

Compiler

Java

Answer

Correct Answer: Java

Note: This Question is unanswered, help us to find answer for this one

197. In windows server 2012, the hypervisor ________ the host operating system.

Hyper-V Manager

Hypervisor

Generation 2 VM

No other role

Answer

Correct Answer: Hypervisor

Note: This Question is unanswered, help us to find answer for this one

198. In the criterion, <=250, the operator will return values for the specified field that are ____.

Less than or equal to 250

Text value

Z to A

Number signs

Answer

Correct Answer: Less than or equal to 250

Note: This Question is unanswered, help us to find answer for this one

199. In some database programs, a data file is referred to as a(n) ______.

Table

Unit

Record

Sheet

Answer

Correct Answer: Table

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200. In several languages, the visual development environment is known by the acronym ____.

IDE.

Median

Button

Text box

Answer

Correct Answer: IDE.

Note: This Question is unanswered, help us to find answer for this one

201. In a microsoft access database, the gettysburg address would be stored in a(n) ________ field.

Text

Long text

Short text

Object.

Answer

Correct Answer: Long text

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202. In ______________, a vnic relies on the host machine to act as a nat device.

Host-only

Serial connection

Packet switching

Host machine

Answer

Correct Answer: Packet switching

Note: This Question is unanswered, help us to find answer for this one

203. Google's android os currently runs just over _____ percent of the mobile phones on the market.

Bus

Useful; essential

Command-line

Answer

Correct Answer: 80

Note: This Question is unanswered, help us to find answer for this one

204. For windows 7, the ____________________ tracks problems with applications, hardware, and windows.

Action center

Aero user interface

Pagefile.sys

Subdirectory

Answer

Correct Answer: Action center

Note: This Question is unanswered, help us to find answer for this one

205. Filenames typically include a ____ at the end of the filename.

Utility

User interface

File extension

File management

Answer

Correct Answer: File extension

Note: This Question is unanswered, help us to find answer for this one

206. Fiber-optic cable uses a protected string of _____ that transmits beams of light.

Copper

Gold

Aluminum

Glass

Answer

Correct Answer: Glass

Note: This Question is unanswered, help us to find answer for this one

207. Entity attributes and primary keys are not present in the _____ data model.

Primary Key

ER Model

Aggregation

Context Diagrams

Answer

Correct Answer: Primary Key

Note: This Question is unanswered, help us to find answer for this one

208. Desktop, laptop, and tablet computers, and mobile devices are classified as _______.

Personal computers

Microprocessor and memory

Spreadsheet

Midrange

Answer

Correct Answer: Personal computers

Note: This Question is unanswered, help us to find answer for this one

209. Desktop apps are also known as ____ apps

Canvas

Window

Program

Tiles

Taskbar

Answer

Correct Answer: Taskbar

Note: This Question is unanswered, help us to find answer for this one

210. Date criteria are automatically enclosed in ____ when entered in a query design.

Quotes.

Parenthesis.

Brackets.

Number signs.

Answer

Correct Answer: Number signs.

Note: This Question is unanswered, help us to find answer for this one

211. Data staging consists of all of the following steps, except ________.

Transforming the data.

Mining the data.

Storing the data in a warehouse

Answer

Correct Answer: Mining the data.

Note: This Question is unanswered, help us to find answer for this one

212. Data redundancies occur from ____________________ of data on every row entry.

Anomalies

Diagram

Foreign

Duplication

Partial dependency

Answer

Correct Answer: Duplication

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213. Data are sent through a network in bundles called ________.

Router

Packets

Switch

Local

Answer

Correct Answer: Packets

Note: This Question is unanswered, help us to find answer for this one

214. Corona and magmito can be used to develop ________.

Complex Web applications.

Apps for smartphones.

Mac software.

Web pages.

Answer

Correct Answer: Apps for smartphones.

Note: This Question is unanswered, help us to find answer for this one

215. Conventional dial-up connects to the internet at a maximum of ____.

280 Kbps

46 Kbps

66 Kbps

56 Kbps

Answer

Correct Answer: 56 Kbps

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216. Cellular services use _______ to provide wireless connectivity to the internet.

IP address

Microwave

Server

Extranets

Answer

Correct Answer: IP address

Note: This Question is unanswered, help us to find answer for this one

217. Andrea advises dean to remove unnecessary programs from his computer by using a(n) ____ utility.

Remove

Disk defragmentation

Firewall

Backup

Answer

Correct Answer: Remove

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218. All primary key entries are unique, and no part of a primary key may be ____.

Null

Natural

NOT NULL

Entity

Answer

Correct Answer: Null

Note: This Question is unanswered, help us to find answer for this one

219. All of this information is part of a ____ in a database

Record

Row

Column

Field.

Answer

Correct Answer: Record

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220. All of the following software applications are available for apple's smartwatch except ________.

Evernote for notetaking

Linux for running web servers

PowerPoint for presentations

Salesforce Analytics for performance metrics

Invoice2go for time and billing

Answer

Correct Answer: Linux for running web servers

Note: This Question is unanswered, help us to find answer for this one

221. All of the following operating systems support p2p networking except ________.

Unix.

Central

Router

Packets

Answer

Correct Answer: Unix.

Note: This Question is unanswered, help us to find answer for this one

222. All of the following can be used in an os x file name except ________.

Answer

Correct Answer: :

Note: This Question is unanswered, help us to find answer for this one

223. All of the following are examples of someone using personal productivity software except _________.

Callie entering a customer's order into a restaurant's ordering system.

An embedded system

It can take a long time and significant resources to develop the required software features

Allowing a user to do word processing

Answer

Correct Answer: Callie entering a customer's order into a restaurant's ordering system.

Note: This Question is unanswered, help us to find answer for this one

224. Access the individual elements in an array by using their ________.

Subscript

Subscripts

Elements

Sequential

Answer

Correct Answer: Subscripts

Note: This Question is unanswered, help us to find answer for this one

225. A(n)_____ is a combination of a hardware configuration and systems software.

Application software

Computer system platform

Application service provider (ASP)

Software suite

Answer

Correct Answer: Computer system platform

Note: This Question is unanswered, help us to find answer for this one

226. A(n) ____________________ is a filtering program that stops pop-up ads from displaying on webpages.

Pop-up blocker.

Software

Software suite

Security suite

Answer

Correct Answer: Pop-up blocker.

Note: This Question is unanswered, help us to find answer for this one

227. A(n) _______________ is a field that contains data unique to a record.

Operational

Sort key

Primary key

Report generator

Analytical

Answer

Correct Answer: Primary key

Note: This Question is unanswered, help us to find answer for this one

228. A(n) ____ value is not allowed in an index if the setting for the primary property is yes.

Date

Data type

Input mask

Answer

Correct Answer: Date

Note: This Question is unanswered, help us to find answer for this one

229. A(n) ____ license can be used anywhere on a college campus.

Creative Commons

Site.

Collaboration.

Operating system.

Answer

Correct Answer: Site.

Note: This Question is unanswered, help us to find answer for this one

230. A(n) ____ is a piece of data required by an action in a macro.

Code

Argument

Message

Pointer.

Answer

Correct Answer: Argument

Note: This Question is unanswered, help us to find answer for this one

231. A(n) ____ is a compiler embedded with a collection of supporting software.

Recursive

Integrated development environment (IDE)

Strength reduction

Semantic record

Answer

Correct Answer: Integrated development environment (IDE)

Note: This Question is unanswered, help us to find answer for this one

232. A table that contains a repeating group is called a(n) ____.

Multivalued dependencies

Candidate

Repeating groups

Unnormalized relation

Answer

Correct Answer: Unnormalized relation

Note: This Question is unanswered, help us to find answer for this one

233. A fixed-length field contains a predetermined number of ____.

DELETE *

Bytes *

Format *

RDBMS *

Answer

Correct Answer: Bytes *

Note: This Question is unanswered, help us to find answer for this one

234. A database or a relational database is a collection of related tables. _________________________

True

False

Answer

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

235. A database maintains information on ___________.

Inventory transactions employees,

Entities, attributes, keys, and relationships

Future growth analysis, sales projections, and product statistics

Answer

Correct Answer: Inventory transactions employees,

Note: This Question is unanswered, help us to find answer for this one

236. A company network that is accessible to authorized outsiders is called a(n) ____.

Extranet.

Full-duplex

A Short range

Circuit

Answer

Correct Answer: Extranet.

Note: This Question is unanswered, help us to find answer for this one

237. A client can be a home computer or a node in an organization?s _____.

Server

Infrared

Extranet

Firewall

Answer

Correct Answer: Server

Note: This Question is unanswered, help us to find answer for this one

238. A chart created with the access chart wizard is ____ in access.

Multiple Items

Find duplicates query

M/dd/yy

Embedded.

Answer

Correct Answer: Embedded.

Note: This Question is unanswered, help us to find answer for this one

239. A ____ is a set of letters or numbers that represents a data item.

Syntax

Code

Data dictionary

Mnemonic

Answer

Correct Answer: Code

Note: This Question is unanswered, help us to find answer for this one

240. A ____ is a network device that connects two similar networks.

Repeater

Bridge

Hub

Switch

Answer

Correct Answer: Bridge

Note: This Question is unanswered, help us to find answer for this one

241. ________ cable is not subject to electromagnetic interference or radio frequency interference.

Fiber-optic

Coaxial

Polycarbonate

Twisted-pair

Answer

Correct Answer: Fiber-optic

Note: This Question is unanswered, help us to find answer for this one

242. ________ a database rearranges data and objects in a database to make its size smaller.

External data

Join lines

Create

Compacting

Answer

Correct Answer: Compacting

Note: This Question is unanswered, help us to find answer for this one

243. _____ provide(s) companies with a single version of the truth for their data.

Data warehouses

Data marts

Databases

Master data management

Answer

Correct Answer: Data warehouses

Note: This Question is unanswered, help us to find answer for this one

244. _____ is an open-source operating system whose source code is freely available to everyone.

Linux

Mac OS X

Chrome

Unix.

Answer

Correct Answer: Linux

Note: This Question is unanswered, help us to find answer for this one

245. _____ is a good site to develop your professional network.

Near field communication (NFC)

Extensible Markup Language (XML)

A wireless access point

Answer

Correct Answer: LinkedIn

Note: This Question is unanswered, help us to find answer for this one

246. _____ are conducted media that can be used for both data and voice transmissions.

Fiber-optic cables

Ethernet cables

Transmission Control Protocol/Internet Protocol

Coaxial cables

Answer

Correct Answer: Coaxial cables

Note: This Question is unanswered, help us to find answer for this one

247. ____ is the physical address support program for accessing more than 4 gb of physical ram.

Ntdll.dll

NTDetect.com

Cylinder

Ntkrnlpa.exe

Answer

Correct Answer: NTDetect.com

Note: This Question is unanswered, help us to find answer for this one

248. ____ is the most widely used mobile operating system in the united states.

Android

Windows 8

Aero

Multitasking

Answer

Correct Answer: Android

Note: This Question is unanswered, help us to find answer for this one

249. ____ allows separate partitions of a single server to support different operating systems.

Multiprocessing

Shared processing

Multithreading

Virtualization

Answer

Correct Answer: Virtualization

Note: This Question is unanswered, help us to find answer for this one

250. The service within kerberos that generates and issues session keys is known as __________.

KDC

TGS

VPN.

Answer

Correct Answer: KDC

Note: This Question is unanswered, help us to find answer for this one

251. ________ includes a query language titled pig.

MapReduce

Hadoop

RFM Analysis

Online analytical processing (OLAP) E) Korn shell. Textbook ...

Answer

Correct Answer: Hadoop

Note: This Question is unanswered, help us to find answer for this one

252. A lock arising from a select...for update command will be released when ____.

INSERT command with a subquery

DELETE FROM publisher WHERE pubid = 4;

A COMMIT command is executed

All of the above

Answer

Correct Answer: A COMMIT command is executed

Note: This Question is unanswered, help us to find answer for this one

253. You need at least ____ complete years of data to project a seasonal trend for the next year.

One

Three

Two

Four

Answer

Correct Answer: Two

Note: This Question is unanswered, help us to find answer for this one

254. When you are using the internet, you are ____ with other computers.

Networking

Communicating

Speaking

None of the above

Answer

Correct Answer: Networking

Note: This Question is unanswered, help us to find answer for this one

255. Viruses, adware, and spyware are referred to collectively as ________.

Alertware

Viruses

Grayware

Firmware

Answer

Correct Answer: Grayware

Note: This Question is unanswered, help us to find answer for this one

256. Translating an algorithm into a programming language is called ________.

Coding

Compiling

Executing

Interpreting

Answer

Correct Answer: Coding

Note: This Question is unanswered, help us to find answer for this one

257. The types of ____ systems used with personal and business computers today include smart cards.

Storage

RAM

Static

None of the above

Answer

Correct Answer: Storage

Note: This Question is unanswered, help us to find answer for this one

258. The type of media that uses laser technology to store data and programs is _______.

Hard disk

Flash

Solid state

Optical disc

Answer

Correct Answer: Optical disc

Note: This Question is unanswered, help us to find answer for this one

259. The term hard drive refers collectively to hard disks and ______.

USB flash drives

SSDs

Memory cards

Optical discs

Answer

Correct Answer: SSDs

Note: This Question is unanswered, help us to find answer for this one

260. The purpose of ___ is to hold data permanently, even when the computer is turned off.

Storage

Software

Hardware

None of the above

Answer

Correct Answer: Storage

Note: This Question is unanswered, help us to find answer for this one

261. The operating system and other tools are collectively known as ______ software.

System

Operating system

Utility

Application

Answer

Correct Answer: System

Note: This Question is unanswered, help us to find answer for this one

262. The most common type of monitor is a(n) ________.

LCD Monitors

LED Monitors

CTR Moniters

None of the above

Answer

Correct Answer: LCD Monitors

Note: This Question is unanswered, help us to find answer for this one

263. The most common type of monitor for laptops and desktop computers is a(n) ________.

Light-emitting diode (LED)

Organic light-emitting diode (OLED)

Liquid crystal display (LCD)

Cathode ray tube (CRT)

Answer

Correct Answer: Liquid crystal display (LCD)

Note: This Question is unanswered, help us to find answer for this one

264. The main circuits on the system board that carry data are called the _________.

Data bus

Information bus

Electric bus

Transfer bus

Answer

Correct Answer: Data bus

Note: This Question is unanswered, help us to find answer for this one

265. The language of telecommunications is governed by rules called ____

Servers

The web

Protocols

Hardware specifications

Answer

Correct Answer: Protocols

Note: This Question is unanswered, help us to find answer for this one

266. The instructions that make up a computer program are sometimes referred to as __________.

Code

Control

Encapsulation

Function

Answer

Correct Answer: Code

Note: This Question is unanswered, help us to find answer for this one

267. The following are all processing operations of a dbms except _________.

Insert data

Autocorrect data

Read data

Delete data

Modify data

Answer

Correct Answer: Autocorrect data

Note: This Question is unanswered, help us to find answer for this one

268. The connection to a peripheral is often called the ____.

USB

FireWire

Interface

EIA-232F

Answer

Correct Answer: Interface

Note: This Question is unanswered, help us to find answer for this one

269. The ____________________ data types are used to store whole numbers.

Integer

Decimal

Real data

String

Answer

Correct Answer: Integer

Note: This Question is unanswered, help us to find answer for this one

270. Tape storage requires ______ access, which refers to reading or writing data consecutively.

Continuous

Successive

Sequential

Normal

Answer

Correct Answer: Sequential

Note: This Question is unanswered, help us to find answer for this one

271. Records are composed of ____.

Fields

Bytes

Information

Bits

Answer

Correct Answer: Fields

Note: This Question is unanswered, help us to find answer for this one

272. Ram is an example of ____ storage

Primary

Secondary

Volatile

None of the above

Answer

Correct Answer: Volatile

Note: This Question is unanswered, help us to find answer for this one

273. Public key encryption utilizes a pair of encryption keys obtained through ____ .

Verizon

Microsoft

An ISP

A Certificate Authority

Answer

Correct Answer: A Certificate Authority

Note: This Question is unanswered, help us to find answer for this one

274. Performing an operation on an icon causes a(n) ____.

Event

Act

Drama

None of the above

Answer

Correct Answer: Event

Note: This Question is unanswered, help us to find answer for this one

275. One advantage of personal observation is _____________.

Observers can see the obstacles to performance

Workers pay closer attention to their work when the boss is watching

The observations are objective and complete

The observer has the chance to develop a relationship with the worker

The observer gains? firsthand, unbiased information

Answer

Correct Answer: The observer gains? firsthand, unbiased information

Note: This Question is unanswered, help us to find answer for this one

276. Once you ____, the forward button becomes available.

Start your browser

Scroll through a web page

Navigate back a page

Reach the end of all your viewed pages

Answer

Correct Answer: Navigate back a page

Note: This Question is unanswered, help us to find answer for this one

277. On the motherboard, the connection points for chips are referred to as _____.

Slots

Sockets

Ports

Lines

Answer

Correct Answer: Sockets

Note: This Question is unanswered, help us to find answer for this one

278. On magnetic disks, files can be organized in one of three ways: ____.

Sequential, indirect, or direct

Indexed direct, indexed indirect, or random

Sequential, direct, or indexed sequential

Sequential, random, or indirect

Answer

Correct Answer: Sequential, direct, or indexed sequential

Note: This Question is unanswered, help us to find answer for this one

279. Most current displays are a type of ______ display.

Flat-panel

Wide-panel

Curved-panel

None of the above

Answer

Correct Answer: Flat-panel

Note: This Question is unanswered, help us to find answer for this one

280. Media that allow random access are sometimes referred to as ____ media.

Optical

Addressable as media

Identifiable

Nonidentifiable

None of the above

Answer

Correct Answer: Addressable as media

Note: This Question is unanswered, help us to find answer for this one

281. Main memory is called ____.

ROM

RAM

Hard drive

Cache

Answer

Correct Answer: RAM

Note: This Question is unanswered, help us to find answer for this one

282. Locating and repairing all syntax errors is part of the process of ____ a program.

Interpreting

Compiling

Debugging

Executing

Answer

Correct Answer: Debugging

Note: This Question is unanswered, help us to find answer for this one

283. In a data flow diagram (dfd), _________ are used to represent external entities.

A rectangle

A circle

A square

A sphere

Answer

Correct Answer: A rectangle

Note: This Question is unanswered, help us to find answer for this one

284. In 1986, the _________ was released; this computer was 16-bit rather than 8-bit.

Apple IIGS

IBMs (Deep Blue)

DELL Optiplex 100

None of the above

Answer

Correct Answer: Apple IIGS

Note: This Question is unanswered, help us to find answer for this one

285. Hard disks store and organize files using all of the following, except _______.

Tracks

Sectors

Cylinders

Paths

Answer

Correct Answer: Paths

Note: This Question is unanswered, help us to find answer for this one

286. Digital devices can use ____ as a code to represent character data.

ASCII

Extended ASCII

EBCDIC

All of the above

Answer

Correct Answer: All of the above

Note: This Question is unanswered, help us to find answer for this one

287. Developers and organizations all around the world leverage ______ extensively

IaaS

XaaS

SaaS

PaaS

Answer

Correct Answer: SaaS

Note: This Question is unanswered, help us to find answer for this one

288. Data becomes ____ when it is presented in a format that people can understand and use.

Processed.

Graphs.

Information.

Presentation.

Answer

Correct Answer: Information.

Note: This Question is unanswered, help us to find answer for this one

289. Computers use ________ language consisting of 0s and 1s.

Spanish

Binary

Machine

English

Answer

Correct Answer: Binary

Note: This Question is unanswered, help us to find answer for this one

290. Compressed files usually have ______ at the end of the file name.

.exe

.zip

.txt

None of the above

Answer

Correct Answer: .zip

Note: This Question is unanswered, help us to find answer for this one

291. Communication and language are key elements in the ____.

Fuzzy set theory

Neural network

Turing Test

Fuzzy Test

Answer

Correct Answer: Turing Test

Note: This Question is unanswered, help us to find answer for this one

292. Cd-roms and dvds are examples of _____.

Optical disks

Plug and play disk

Laser light disk

None of the above

Answer

Correct Answer: Optical disks

Note: This Question is unanswered, help us to find answer for this one

293. Cd-rom is an example of a(n) _______ type of storage medium.

Optical disk

Plug and play disk

Both a and b

None of the above

Answer

Correct Answer: Optical disk

Note: This Question is unanswered, help us to find answer for this one

294. Autonomy is ________.

Work design

Context

Process

Composition

Answer

Correct Answer: Work design

Note: This Question is unanswered, help us to find answer for this one

295. After a successful compile, you can run the class file on any computer that has a ____.

Java language interpreter

Java language compiler

Java language assembler

None of the above

Answer

Correct Answer: Java language interpreter

Note: This Question is unanswered, help us to find answer for this one

296. A/an _________________ manipulates data, doing arithmetic or logical operations on it.

Processing unit

Program

ALU

Answer

Correct Answer: Processing unit

Note: This Question is unanswered, help us to find answer for this one

297. A(n) ________________ is an informal web site of time-stamped articles written in a journal format.

Social network

Blog

Podcast

None of the above

Answer

Correct Answer: Blog

Note: This Question is unanswered, help us to find answer for this one

298. A(n) ______ is a laptop computer that can convert into a tablet-like device.

2-in-1 PC

Tablet-laptop PC

Foldable PC

None of the above

Answer

Correct Answer: 2-in-1 PC

Note: This Question is unanswered, help us to find answer for this one

299. A(n) ______ drive is comparable to a cassette recorder.

Tape

Cassette

None of the above

Answer

Correct Answer: Tape

Note: This Question is unanswered, help us to find answer for this one

300. A(n) _____ represents a single dot on an output device.

Element

Icon

Link

Pixel

Answer

Correct Answer: Pixel

Note: This Question is unanswered, help us to find answer for this one

301. A(n) _____ is a temporary storage space used to speed computing tasks.

Cache

RAM

ROM

Hard Disk

Answer

Correct Answer: Cache

Note: This Question is unanswered, help us to find answer for this one

302. A(n) ____ is an extension of an organizations intranet into cloud computing.

Private cloud

Community cloud

Public cloud

Application cloud

Answer

Correct Answer: Private cloud

Note: This Question is unanswered, help us to find answer for this one

303. A(n) ____ comes into existence as soon as a work is placed into a tangible form.

Copywrite

Open-source project

Lien

Answer

Correct Answer: Copyright

Note: This Question is unanswered, help us to find answer for this one

304. A utility tool that can change the software that is launched automatically during start-up is ____.

A bootinfo utility

An autoruns utility

An audit utility

None of the above

Answer

Correct Answer: An autoruns utility

Note: This Question is unanswered, help us to find answer for this one

305. A backup utility can write copies of important data files and folders on ____.

An internal hard disk drive

An Internet server's disk drive

A network server's disk drive

Any of these

Answer

Correct Answer: Any of these

Note: This Question is unanswered, help us to find answer for this one

306. A ________ is a virus that is triggered on a certain date.

Time bomb

Date bomb

Alpha virus

None of the above

Answer

Correct Answer: Time bomb

Note: This Question is unanswered, help us to find answer for this one

307. A _____ is an audio output device that converts text to speech.

Voice synthesizer

Voice control

Voice over

None of the above

Answer

Correct Answer: Voice synthesizer

Note: This Question is unanswered, help us to find answer for this one

308. A _____ is a peripheral device for recording, storing, and retrieving information.

Disk drive

Motherboard

Control unit

Processor

Answer

Correct Answer: Disk drive

Note: This Question is unanswered, help us to find answer for this one

309. A _____ is a computer with the ability to perform trillions of calculations per second.

Supercomputer

Digital computer

Computer cluster

None of the above

Answer

Correct Answer: Supercomputer

Note: This Question is unanswered, help us to find answer for this one

310. A ____ is equal to exactly 1,024 bytes, but often is rounded down to 1,000 bytes by computer users.

Dekabyte (abbreviated DB or D)

Gigabyte (abbreviated GB)

Kilobyte (abbreviated K or KB)

Megabyte (abbreviated MB)

Answer

Correct Answer: Kilobyte (abbreviated K or KB)

Note: This Question is unanswered, help us to find answer for this one

311. A ____ is an optical code that represents data with bars of varying widths or heights.

Digital code

Character code

Bar table

Barcode.

Answer

Correct Answer: Barcode.

Note: This Question is unanswered, help us to find answer for this one

312. ___________________ addresses how specific a policy is with respect to resources.

Availability

Integrity

Granularity

Confidentiality

Answer

Correct Answer: Granularity

Note: This Question is unanswered, help us to find answer for this one

313. ___________ is a tool used for extracting data from a database.

Data mining

Data extraction

Data building

Data restoration

Answer

Correct Answer: Data mining

Note: This Question is unanswered, help us to find answer for this one

314. _________ memory refers to a portion of your hard drive that is being used as ram.

Virtual

Secondary

Primary

None of the above

Answer

Correct Answer: Virtual

Note: This Question is unanswered, help us to find answer for this one

315. ________ viruses are often transmitted by a flash drive left in a usb port.

Logic bomb.

Boot-sector.

Macro

Time bomb.

Answer

Correct Answer: Boot-sector.

Note: This Question is unanswered, help us to find answer for this one

316. _______ storage devices do not lose data or programs after the electrical power is turned off.

Secondary

Primary

Neither primary nor secondary

None of the above

Answer

Correct Answer: Secondary

Note: This Question is unanswered, help us to find answer for this one

317. ______ is the process of transferring items from a storage medium into memory.

Archiving

Reading

Writing

Scanning

Answer

Correct Answer: Reading

Note: This Question is unanswered, help us to find answer for this one

318. is data that is entered into a computer. is the result produced by a computer.

Input, Output

Output, Input

Both

None

Answer

Correct Answer: Input, Output

Note: This Question is unanswered, help us to find answer for this one

319. ____ technology uses digital signaling in which the cable carries only one channel of digital data.

Broadband coaxial

Baseband coaxial

CAT 7

Fiber optic

Answer

Correct Answer: Baseband coaxial

Note: This Question is unanswered, help us to find answer for this one

320. The concept of competitive _________ refers to falling behind the competition.

Disadvantage

Failure

Benefit

Advantage

Answer

Correct Answer: Disadvantage

Note: This Question is unanswered, help us to find answer for this one

321. The __________ is a statement of the boundaries of the ra.

Scope

Disclaimer

Footer

Head

Answer

Correct Answer: Scope

Note: This Question is unanswered, help us to find answer for this one

322. Software designed specifically for a highly specialized industry is called ____.

Horizontal market software

Mass-market software

Vertical market software

Industry standard software

Answer

Correct Answer: Vertical market software

Note: This Question is unanswered, help us to find answer for this one

323. In the ____ process, measured results are compared to expected results.

Turnover

Direct changeover

Wrap-up

Negative feedback loop

Answer

Correct Answer: Negative feedback loop

Note: This Question is unanswered, help us to find answer for this one

324. In _____, direct and indirect materials in one industry are purchased on an as-needed basis.

Horizontal exchanges

Vertical exchanges

Buy-side marketplaces

Functional exchanges

Sell-side marketplaces

Answer

Correct Answer: Vertical exchanges

Note: This Question is unanswered, help us to find answer for this one

325. _____ is the efficient and effective execution of specific tasks

Tactical

Strategic

Operational

Management

None of the above

Answer

Correct Answer: Operational

Note: This Question is unanswered, help us to find answer for this one

326. _____ is an example of a popular general purpose software suite for personal computer users.

Google Chrome

Snow Leopard

Mozilla Firefox

Corel WordPerfect Office

Answer

Correct Answer: Corel WordPerfect Office

Note: This Question is unanswered, help us to find answer for this one

Information Engineering MCQs | Topic-wise

MCQ on Basic Information Engineering	MCQ on Computer Networking
MCQ on Computer Science	MCQ on Cryptography, Network Security and Cyber Law
MCQ on Data Mining	MCQ on Database Management Systems
MCQ on Digital Forensics and Incident Response	MCQ on Digital Logic
MCQ on E-Commerce Security	MCQ on Information Security Technology
MCQ on Information System	MCQ on Information Systems Analysis and Design
MCQ on Management and Entrepreneurship	MCQ on Programming
MCQ on Software Architectures	MCQ on Software Engineering
MCQ on Web Design and Multimedia	MCQ on Web Development and Database Applications
MCQ on Web Technology	General Information Engineering MCQs

Information Engineering Subjects

Computer Networking MCQs

Cryptography, Network Security and Cyber Law MCQs

Data Mining MCQs

Database Management Systems MCQs

Digital Forensics and Incident Response MCQs

Digital Logic MCQs

E-Commerce Security MCQs

Information Security Technology MCQs

Information System MCQs

Information Systems Analysis and Design MCQs

Management and Entrepreneurship MCQs

Programming MCQs

Software Architectures MCQs

Software Engineering MCQs

Web Design and Multimedia MCQs

Web Development and Database Applications MCQs

Web Technology MCQs

Basic Information Engineering MCQs

More Resources

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Related MCQs

Instrumentation Engineering MCQs

Integrated Circuits MCQs

ISO 9001 MCQs

Manufacturing Design MCQs

Manufacturing Engineering MCQs

Computer Science MCQ

1. False alarms in an ids are known as ________.

2. While editing a record, pressing [esc] a second time ____.

3. When evaluating search tools, avoid tools that ____.

4. When a user issues the delete from tablename command without specifying a where condition, _____.

5. Web ____ caters to user-generated content.

6. Usually a submenu is executed by the selection made by the user from the ________.

7. Using _____ is a way to solve health issues related to computer equipment.

8. United states privacy laws are largely based on the _________________ report.

9. To append data to an existing file, use ________ to construct a fileoutputstream for file out.dat.

10. The number positioned in square brackets after an array name is the _______ of an item.

11. The name of the function to overload the operator <= is ____.

12. The keyword ________ is required to declare a class.

13. The ____________ represents the fourth layer of defense for a typical it infrastructure.

14. The __________ release of mac os xhad built-in support for icloud to support cloud computing.

15. The _________ qualifier to tar causes it to use xz compression when creating an archive.

16. The ________ offers additional student support services which include the virtual buddy program.

17. The ________ method sorts the array scores of the double[] type.

18. The ________ is where the fourth layer of defense is required.

19. The ________ decodes an instruction and generates electrical signals.

20. The ______ ratio defines a display's width relative to its height.

21. The _____ has been the coordinating body for standards in the united states since 1918.

22. The ____ option of the paste command is used to specify a different separator as a delimiter.

23. The ____ option of the grep command displays only lines that do not contain the search pattern.

24. The ____ function is used to interchange the contents of two string variables.

25. The ____ directory contains the kernel (operating system) images.

26. The ____ command locates identical lines within two identically sorted files.

27. System administrators and programmers refer to standard input as ____.

28. Studies show that more than 300 million photos are uploaded daily to __________.

29. Studies show that approximately 72 hours of video are uploaded to __________ every minute.

30. Speech synthesizers use _____ to determine context before outputting.

31. Spanning cells are created by inserting a ____ attribute in a or tag.

32. Smart objects often include ________ to relay information about their environment.

33. Scripting languages are distinguished by their ____ types.

34. Rfm analysis is used to analyze and rank customers according to their ________.

35. A(n) ____ path begins at the root level and lists all subdirectories to the destination file.

36. A ____ of a color is darker than the original color and is created by mixing the color with black.

37. In a system resource-allocation graph, ____.

38. If you want all objects to share a single nonchanging value, then the field is static and ______.

39. If you add the parameter, ____, the text in the applet window fades in and out as it scrolls.

40. If an 802.11n client tries to use an 802.11ac access point, ________.

41. Hyperlinks are active only when ____.

42. Heavy computer users who experience red, dry, itchy eyes should _____.

43. Carrier sense multiple access (csma) is a ____-based access protocol.

44. By default, browsers display input boxes as _____ elements with a default length of 20 characters.

45. Assigning ____ to a field means that no other classes can access the fields values.

46. Analysts often refer to the three ____s when describing characteristics of big data.

47. A famous study entitled protection analysis: final report was published in ____.

48. A deadlocked state occurs whenever ____.

49. A data collector set can monitor a(n) ____ to track when system events occur.

50. A common way of examining network traffic is by running the ____ program.

51. A ____________________ operator allows you to make comparisions in a program.

52. A ________ is a value that signals when the end of a list of values has been reached.

53. A ________ is a small text file passed to a web browser on a user's computer by a web server.

54. A ________ is a set of rules that programs on two communicating devices follow.

55. A _____ language is a language used to describe the content and structure of documents.

56. A _____ can be used as a hardware-based digital wallet.

57. A ____ stores items on a server as articles or postings that are sorted by topic.

58. A ____ is where you conduct your investigations, store evidence, and do most of your work.

59. A ____ checks a value, and based on the result performs one of two actions.

60. (int)('a' + math.random() * ('z' - 'a' + 1)) returns a random number ________.

61. Incorrect calculation of buffer size is in the __________ software error category.

62. "aba".comparetoignorecase("abc") returns ________.

63. ".edu" is a ________.

64. ____________________ is granting or denying approval to use specific resources.

65. ____________________ are used for both the transmission and reception of wireless signals.

66. __________ information system can be strategic ___________.

67. _________ is a consultative function of the mis department.

68. ________ software lets you perform calculations and numerical analyses.

69. ________ is to implement one method in the structure chart at a time from the top to the bottom.

70. Banner ads benefit websites by ________.

71. ____ helps the cpu match the slower speed of i/o devices.

72. A client can be a home computer or a node in an organizations _____.

73. __________ is the protocol for handling tcp traffic through a proxy server.

74. A text boxs ____ event occurs when the text box receives the focus.

75. ______ is the process of initiating contact between two bluetooth devices.

76. _____ is accelerated and enhanced by the internet and the technology that supports it.

77. _____ are people who work directly with information systems to get results.

78. ____ will find all records where there is any entry in the field, even if the entry is 0.

79. ____ refers to following a predesignated procedure to remove yourself from marketing lists.

66. information system can be strategic _.