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Electrical Engineering MCQ

1. Built-in (or automatic) stabilizers work by changing ______ so that changes in gdp are reduced.

Government payouts and interest rates

Taxes and government payouts

Interest rates and investment

Wages and prices

Answer

Correct Answer: Taxes and government payouts

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

2. The principle difference between point source and nonpoint source water pollution is _______.

Whether the pollution is organic or inorganic

The number of sources of pollution

The amount of pollution

Whether it is from commercial or agricultural sources

Answer

Correct Answer: The number of sources of pollution

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

3. Pneumatic tools are powered by ________ ?

Pneumatic Tools

Hydraulic Tools

Tub Wrench

Electrical Tools

Answer

Correct Answer: Pneumatic Tools

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

4. The distance at which wi-fi signals can travel ranges typically between and .

1000ft, 1 mile

100 ft, 900 ft

3 ft, 20 ft

20 ft, 100 ft

Answer

Correct Answer: 100 ft, 900 ft

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

5. Providing a backup power source is called __________________.

Patch Panel

Power Conversion

Power Supply Unit (psu)

Power Redundancy

Answer

Correct Answer: Power Redundancy

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

6. A keyboard and mouse connect to a computer via either ps/2 ports or ____ ports.

USB

Cache

BIOS

RJ-45

Answer

Correct Answer: USB

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

7. ____ is the extent to which it is possible to implement each step in the control process.

Cybernetic feasibility

Allocated quantity

Reserve capacity

Dimensional stability

Answer

Correct Answer: Cybernetic feasibility

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

8. Virtually all personal computers come with a(n) ____ that is used to store most programs and data.

Hard drive

Floppy drive

Zip drived

External drive

Answer

Correct Answer: Hard drive

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

9. Users access mainframes by means of a ________, which has a display screen and a keyboard.

Client

Server

Terminal

Local area network.

Answer

Correct Answer: Terminal

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

10. The primary utility or tool that is used to configure the windows environment is _______.

Computer Management console

Control Panel

Server Manager

Registry Editor

Answer

Correct Answer: Control Panel

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

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

Volatile.

Input

Hardware

Petabyte

Answer

Correct Answer: Volatile.

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

12. One of the earliest uses of an electronic digital computer involved ________.

Statistical analysis of aircraft wing flutter

Internet access

Magnetic storage

None of these

Answer

Correct Answer: Statistical analysis of aircraft wing flutter

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

13. Molex connectors are used for _______________ power.

Central

Backup

Peripheral

Answer

Correct Answer: Peripheral

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

14. A printers ____ determines how many pages a printer is able to churn out.

Resolution

Duplex index

Duty cycle

PCL

Answer

Correct Answer: Duty cycle

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

15. A midi port is a(n) _______ pin din port.

Answer

Correct Answer: 5

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

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

Hard Disks

Enterprise Storage

Storage

Cloud Storage

Answer

Correct Answer: Storage

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

17. Distributed computing distributes ________.

Power ability across all users

Disk storage for all computer users

Internet usage across the entire network

The processing of tasks across a group of computers

Answer

Correct Answer: The processing of tasks across a group of computers

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

18. By next spring, rocco's ________ the best cannolis in the city for five years in a row.

Have been making

Are making

Had been making

Will have been making

Answer

Correct Answer: Will have been making

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

19. Which statement is most accurate? pre-1894, creole musicians in new orleans could ______________.

Markets can sometimes fail

Markets can theoretically fail, but not in reality

Market failure is a myth

None of these

Answer

Correct Answer: Markets can sometimes fail

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

20. Head-mounted displays often use organic light emitting diode, or _____, technology.

Podcast

OLED

Wiki

SDKs

Answer

Correct Answer: OLED

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

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

Symbol

Binary

Byte

System

Bits

Answer

Correct Answer: Binary

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

22. Businesses and other organizations (particularly ____ providers) have tremendous storage needs.

Cloud

Domain name

Internet service

Applications

Answer

Correct Answer: Cloud

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

23. A _____ is an election that is part of the process for choosing presidential candidates.

The precinct election board

Low voter turnout

Political parties

Presidential primary

Answer

Correct Answer: Presidential primary

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

24. The amperage in a series circuit is ________.

Varies in the circuit due to the different resistances

The same anywhere in the circuit

The source voltage

Always less returning than leaving the battery

Answer

Correct Answer: The same anywhere in the circuit

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

25. When your body undergoes electric shock, the source of moving electrons is _________.

Electrons already in your body

The object making electrical contact

Mainly from the ground

Moisture between you and a voltage source

Answer

Correct Answer: Electrons already in your body

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

26. An integrated circuit embodies what is called ________ technology

Solid State

Bell Labs

Chip

None of this

Answer

Correct Answer: Solid State

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

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

Disk Drive

Fifth-generation Languages

Fourth-Generation Languages (4GLs)

Answer

Correct Answer: Disk Drive

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

28. The ____ cards used with mobile phones today are a special type of smart card.

NAS

SIM

SAN

RAID

Answer

Correct Answer: SIM

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

29. Cad/cam makes it possible to custom-design products to meet the needs of __ with .

Just-In-Time (JIT) Inventory Control

Materials Requirement Planning (MRP)

Computer-aided Manufacturing (CAM)

Statistical Quality Control (SQC)

Answer

Correct Answer: Computer-aided Manufacturing (CAM)

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

30. Plasma displays use a layered technology like lcd and ____ and look similar to lcd displays.

Mouse

OLED

Pixel

PHOLED

Answer

Correct Answer: OLED

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

31. Electrons in the filament of a lamp that carries ac have a net speed that is _________.

The electric field.

Zero.

Pressure

Ohm

Answer

Correct Answer: Zero.

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

32. Conventional cd discs use ____ lasers.

Infrared

Violet

Blue

Red.

Answer

Correct Answer: Infrared

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

33. All of the following are ways to avoid injuries when working on computers except ________.

Supercomputer

Placing a monitor 12 from the eye

Universal Series Bus (USB)

Network Interface Card (NIC)

Answer

Correct Answer: Placing a monitor 12 from the eye

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

34. All of the following are names for a flash drive except ________ drive.

Jump

USB

Thumb

Hard.

Answer

Correct Answer: Hard.

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

35. ____ have begun to replace rom for storing system information, such as a computer's bios.

CPU clock speed

USB standard

Flash memory chips

Computer chips

Answer

Correct Answer: Flash memory chips

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

36. A cpu is a thin wafer or _____ made up of semiconducting material, such as silicon.

Host

Disc

Slot

Chip.

Answer

Correct Answer: Chip.

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

37. Most ide or pata systems can support a maximum of ____ devices.

Answer

Correct Answer: 4

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

38. Modern power supplies have multiple _______________.

Fuses

Connectors

Fans

Voltage selectors

Answer

Correct Answer: Connectors

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

39. When you turn on a television, the electrical circuit _____.

Open

Closes

Both a & b

None of

Answer

Correct Answer: Closes

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

40. Underweight is defined as a body mass index below _______________ kg/m2.

18.5

19.5

21.5

Answer

Correct Answer: 18.5

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

41. The electric field inside the dome of a highly-charged van de graaff generator is _________.

Two

Three

Zero

One

Answer

Correct Answer: Zero

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

42. The average conversion energy from producers to primary consumers is _______.

10%

50%

100%

Answer

Correct Answer: 10%

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

43. The amount of _____ across a resistor is proportional to its resistance.

Voltage drop

Voltage rise

Both a and b

None of the above

Answer

Correct Answer: Voltage drop

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

44. Output that you can feel is called _____ output.

Haptic

Sensory

Mental

None of the above

Answer

Correct Answer: Haptic

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

45. An electric field surrounds all _______.

Protons

Electric charge

Electrons

All of the given answers

Answer

Correct Answer: All of the given answers

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

46. According to ohm's law, a circuit with a high resistance _____.

Will have a low electric current

Will have a high electric current

Will have a moderate electric current

None of the above

Answer

Correct Answer: Will have a low electric current

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

47. The motherboard _______________________ determines the size of the board and its features.

North Bridge

Hot-swapping

Frequency

Form-factor

Answer

Correct Answer: Form-factor

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

48. An electrical conductor is an element with ________ electrons in its outer orbit.

Less than 2

Exactly 4

Less than 4

More than 4

Answer

Correct Answer: Less than 4

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

49. A rewritable ____ is a replacement for a hard drive

BD drive

CD drive

DVD drive

None of the above

Answer

Correct Answer: None of the above

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

50. A strategy for speeding up hard drive performance is ____

Disk caching

Disk backing up

Disk tracking

Disk wiring

Answer

Correct Answer: Disk caching

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51. In the control application, what supervisors measure determines to a great extent what ________.

Employees will attempt to emphasize.

Disk caching

Disk backing up

Disk tracking

Answer

Correct Answer: Employees will attempt to emphasize.

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

52. In a parallel circuit, the _________ is the same for every leg in the circuit.

Voltage

Disk caching

Disk backing up

Disk tracking

Answer

Correct Answer: Voltage

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53. A ____ is an electronic circuit

Load

Voltage source

Conductor

Battery

Answer

Correct Answer: Voltage source

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54. A voltage source in a circuit provides electrical _________.

Electric field

It is cut in half

Pressure

Twice as long

Answer

Correct Answer: Pressure

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

55. Data files are often called ____.

Scripts

Documents

Databases

Sheets

Answer

Correct Answer: Documents

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

56. Control is a(n) ____ process.

Standardized, periodic, and cybernetic

Flexible, intermittent, and automated

Standardized, periodic, and robotic

Continuous, flexible, and automated

Continuous, dynamic, and cybernetic

Answer

Correct Answer: Continuous, dynamic, and cybernetic

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

57. Computers gather data, which means that they allow users to ________ data.

Prsent

Input

Output

Store

Answer

Correct Answer: Input

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

58. A computer relies on the combination of _ and _ to turn input into output.

Hardware, software

Digital convergence

Keyboard characters

Binary number

Answer

Correct Answer: Hardware, software

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59. A ____ is the size of a character.

Byte

Node

Nibble

Decibel

Answer

Correct Answer: Byte

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60. A ____ is a separate piece of hardware containing multiple high-speed hard drives.

Storage server

Storage drive

Storage client

Storage base

Answer

Correct Answer: Storage server

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

61. A ____ connects devices on a network so all the devices can access network components.

Router

Trafficker

Token

Peer

Answer

Correct Answer: Router

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

62. One potential application of ________ is to provide sight to the blind.

Biomedical chip implants

VeriChips

RFID tags

Patient simulators

Answer

Correct Answer: Biomedical chip implants

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

63. Data and information that is shown on a display screen is called __________.

Softcopy.

Hardcopy.

File copy.

Edit copy

Answer

Correct Answer: Softcopy.

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

64. Data files are also often called ____.

Scripts

Documents

Databases

Sheets

Answer

Correct Answer: Documents

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

65. When three resistors are combined in series, the total resistance of the combination is __________.

The average of the individual resistance values

Greater than any of the individual resistance values

Less than any of the individual resistance values

Answer

Correct Answer: Greater than any of the individual resistance values

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

66. The electric resistance in a length of wire is doubled when the wire is _________.

High; low

Twice as long

The power company

Energy dissipates

Answer

Correct Answer: Twice as long

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

67. An electric current of 5 amperes in a wire carries _________.

5 coulombs per second

5 volts per coulomb

5 coulombs per joule

5 joules per coulomb

5 joules per ohm

Answer

Correct Answer: 5 joules per coulomb

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

68. The pointing device most likely to be found on a notebook computer is a(n) ____.

Touch pad

Optical mouse

Photocopier

Video camera

Answer

Correct Answer: Touch pad

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

69. A(n) ____ converts and executes one statement at a time while the program is running.

Compiler

Interpreter

Converter

Instructions

Answer

Correct Answer: Interpreter

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70. Of the following choices, the best conductor is _____.

Iron

Copper

Steel

Rubber

Answer

Correct Answer: Copper

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71. A capacitor ________.

Stores electrons, passes AC, blocks DC

Voltage supply, timer, noise filter

Connect another capacitor in parallel

Microphone, radio, speaker

Answer

Correct Answer: Stores electrons, passes AC, blocks DC

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

72. A ____ is an electronic path over which data can travel.

Bus

Lane

Word

Cache memory

Answer

Correct Answer: Bus

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73. The _____ is a small quartz crystal located on the motherboard.

Pixels per inch

Molten plastic

Optical discs

Computer chips

System clock

Answer

Correct Answer: System clock

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

74. To reboot a pc, hold down the ____ keys at the same time.

Color depth

Gigabytes and terabytes

Ctrl, Alt, and Del

Peripheral device

Answer

Correct Answer: Ctrl, Alt, and Del

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

75. The ____ is the number of colors a monitor and graphics card can display.

Dot pitch

Resolution

Pixel size

Bit depth

Answer

Correct Answer: Bit depth

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76. Unlike disk storage, most ram is ____.

Virtual

Non-volatile

Integrated

Volatile

Answer

Correct Answer: Volatile

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77. Starter motors operate on the principle that ________.

The less current it draws from the battery

Between the ignition switch and the starter solenoid

Protects the starter motor from spinning too rapidly

The armature rotates from a strong magnetic field toward a weaker magnetic field

Answer

Correct Answer: The armature rotates from a strong magnetic field toward a weaker magnetic field

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

78. Resonance occurs when and _ are equal.

R and XL

R and XC

XL and XC

R and Z

Answer

Correct Answer: XL and XC

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

79. Laser printers were introduced in _ and inkjet printers were introduced in _.

RFID read

1984

1971; 1976

800 Mbps

Answer

Correct Answer: 1971; 1976

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

80. Ip addresses and their corresponding ____ identify computers available through the internet.

The Internet

Cloud computing

Domain name, IP address

Domain names

Answer

Correct Answer: Domain names

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

81. Electronic monitoring includes __________ systems.

Blocked video

Open-circuit television

Local video

Closed-circuit television

Answer

Correct Answer: Closed-circuit television

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

82. Elasticity is the percentage change in quantity divided by the percentage change in _______.

Quantity demanded divided by the change in price

Price divided by the change in quantity demanded

Price divided by the percentage change in quantity demanded

Quantity demanded divided by the percentage change in price

Answer

Correct Answer: Quantity demanded divided by the percentage change in price

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83. Control is a cybernetic process because it ____.

Has a feedback loop

Hes not a feedback loop

None of these

Answer

Correct Answer: Has a feedback loop

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84. ____ manage the system resources of a computer so programs can run properly.

Database management software

Utilities

Firewalls

Operating systems

Answer

Correct Answer: Operating systems

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85. ____ is a predefined graphic

Clip art

CTRL+TAB

Create

Graphics

Answer

Correct Answer: Clip art

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86. ____ control is associated with autonomous work groups.

Objective

Normative

Behavior

Concertive

Output

Answer

Correct Answer: Concertive

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87. In a certain three-wire Y-connected generator, the phase voltages are 2 kV. The magnitudes of the line voltages are

6,000 V

2,000 V

3,434 V

3,464 V

Answer

Correct Answer: 3,464 V

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

88. Voltage is measured in

Watts

Farads

Volts

Ohms

Answer

Correct Answer: Volts

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

89. Which of the following is not an electrical quantity?

Current

Voltage

Power

Distance

Answer

Correct Answer: Distance

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

90. In a parallel RC circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is

200 mA

100 mA

240 mA

141 mA

Answer

Correct Answer: 141 mA

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

91. What is the angular difference between +j4 and –j4?

60°

180°

30°

90°

Answer

Correct Answer: 180°

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

92. An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is

Good

Shorted

Partly shorted

OPEN

Answer

Correct Answer: Shorted

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93. When the current through an inductor decreases, the amount of energy stored in the electromagnetic field

Increases

Remains the same

Doubles

Decreases

Answer

Correct Answer: Decreases

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

94. In a series RC circuit, when the frequency and the resistance are halved, the impedance

Is halved

Doubles

Cannot be determined without values

Is reduced to one-fourth

Answer

Correct Answer: Cannot be determined without values

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

95. Resistance is measured in

Ohms

Watts

Hertz

Henries

Answer

Correct Answer: Ohms

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

96. In a three-phase system, the voltages are separated by

90°

180°

45°

120°

Answer

Correct Answer: 120°

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

97. In a Y-Y source/load configuration, the

Line current and the load current are in phase, and both are out of phase with the phase current

Phase current and the line current are in phase, and both are 120° out of phase with the load current

Phase current, the line current, and the load current are all equal in each phase

Phase current, the line current, and the load current are 120° out of phase

Answer

Correct Answer: Phase current, the line current, and the load current are all equal in each phase

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

98. Seven thousand volts can be expressed as

7MV

7 mV

Either 7 kV or 7 mV

7kV

Answer

Correct Answer: 7kV

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

99. The inductance of an iron-core coil decreases if

The length of the coil decreases

None of these

The number of turns is decreased

The iron core is removed

Answer

Correct Answer: The number of turns is decreased

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

100. A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is

12 kHz

18 kHz

6 kHz

0 Hz

Answer

Correct Answer: 6 kHz

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

101. Fourteen milliamperes can be expressed as

14 mA

14 µA

14 mA

14 kA

Answer

Correct Answer: 14 mA

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

102. When the frequency of the voltage applied to a series RC circuit is increased, the phase angle

Becomes erratic

Increases

Remains the same

Decreases

Answer

Correct Answer: Decreases

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

103. If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be?

32V

3.2V

320

Answer

Correct Answer: 32V

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

104. The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is

1.8 mV

2,5 mV

18 mV

180 mV

Answer

Correct Answer: 18 mV

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

105. When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field

Is halved

Doubles

Does not change

Quadruples

Answer

Correct Answer: Is halved

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

106. A 5 mH, a 4.3 mH, and a 0.6 mH inductor are connected in parallel. The total inductance is

Less than 0.6 mH

Greater than 5 mH

9.9 mH or greater than 5 mH

9.9 mH

Answer

Correct Answer: Less than 0.6 mH

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

Engineering MCQs | Topic-wise

MCQ on Basic Engineering	MCQ on Chemical Engineering
MCQ on Chemical Kinetics	MCQ on Civil Engineering
MCQ on Digital Logic	MCQ on Educational Technology
MCQ on Electrical Engineering	MCQ on Electronic Devices
MCQ on Electronics Engineering	MCQ on Mechanics Engineering
MCQ on Networks & Telecommunication	General Engineering MCQs

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Electrical Engineering MCQ

1. Built-in (or automatic) stabilizers work by changing ______ so that changes in gdp are reduced.

2. The principle difference between point source and nonpoint source water pollution is _______.

3. Pneumatic tools are powered by ________ ?

4. The distance at which wi-fi signals can travel ranges typically between ____ and ____.

5. Providing a backup power source is called __________________.

6. A keyboard and mouse connect to a computer via either ps/2 ports or ____ ports.

7. ____ is the extent to which it is possible to implement each step in the control process.

8. Virtually all personal computers come with a(n) ____ that is used to store most programs and data.

9. Users access mainframes by means of a ________, which has a display screen and a keyboard.

10. The primary utility or tool that is used to configure the windows environment is _______.

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

12. One of the earliest uses of an electronic digital computer involved ________.

13. Molex connectors are used for _______________ power.

14. A printers ____ determines how many pages a printer is able to churn out.

15. A midi port is a(n) _______ pin din port.

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

17. Distributed computing distributes ________.

18. By next spring, rocco's ________ the best cannolis in the city for five years in a row.

19. Which statement is most accurate? pre-1894, creole musicians in new orleans could ______________.

20. Head-mounted displays often use organic light emitting diode, or _____, technology.

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

22. Businesses and other organizations (particularly ____ providers) have tremendous storage needs.

23. A _____ is an election that is part of the process for choosing presidential candidates.

24. The amperage in a series circuit is ________.

25. When your body undergoes electric shock, the source of moving electrons is _________.

26. An integrated circuit embodies what is called ________ technology

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

28. The ____ cards used with mobile phones today are a special type of smart card.

29. Cad/cam makes it possible to custom-design products to meet the needs of __________ with ________.

30. Plasma displays use a layered technology like lcd and ____ and look similar to lcd displays.

31. Electrons in the filament of a lamp that carries ac have a net speed that is _________.

32. Conventional cd discs use ____ lasers.

33. All of the following are ways to avoid injuries when working on computers except ________.

34. All of the following are names for a flash drive except ________ drive.

35. ____ have begun to replace rom for storing system information, such as a computer's bios.

36. A cpu is a thin wafer or _____ made up of semiconducting material, such as silicon.

37. Most ide or pata systems can support a maximum of ____ devices.

38. Modern power supplies have multiple _______________.

39. When you turn on a television, the electrical circuit _____.

40. Underweight is defined as a body mass index below _______________ kg/m2.

41. The electric field inside the dome of a highly-charged van de graaff generator is _________.

42. The average conversion energy from producers to primary consumers is _______.

43. The amount of _____ across a resistor is proportional to its resistance.

44. Output that you can feel is called _____ output.

45. An electric field surrounds all _______.

46. According to ohm's law, a circuit with a high resistance _____.

47. The motherboard _______________________ determines the size of the board and its features.

48. An electrical conductor is an element with ________ electrons in its outer orbit.

49. A rewritable ____ is a replacement for a hard drive

50. A strategy for speeding up hard drive performance is ____

51. In the control application, what supervisors measure determines to a great extent what ________.

52. In a parallel circuit, the _________ is the same for every leg in the circuit.

53. A ____ is an electronic circuit

54. A voltage source in a circuit provides electrical _________.

55. Data files are often called ____.

56. Control is a(n) ____ process.

57. Computers gather data, which means that they allow users to ________ data.

58. A computer relies on the combination of _____ and _____ to turn input into output.

59. A ____ is the size of a character.

60. A ____ is a separate piece of hardware containing multiple high-speed hard drives.

61. A ____ connects devices on a network so all the devices can access network components.

62. One potential application of ________ is to provide sight to the blind.

63. Data and information that is shown on a display screen is called __________.

64. Data files are also often called ____.

65. When three resistors are combined in series, the total resistance of the combination is __________.

66. The electric resistance in a length of wire is doubled when the wire is _________.

67. An electric current of 5 amperes in a wire carries _________.

68. The pointing device most likely to be found on a notebook computer is a(n) ____.

69. A(n) ____ converts and executes one statement at a time while the program is running.

70. Of the following choices, the best conductor is _____.

71. A capacitor ________.

72. A ____ is an electronic path over which data can travel.

73. The _____ is a small quartz crystal located on the motherboard.

74. To reboot a pc, hold down the ____ keys at the same time.

75. The ____ is the number of colors a monitor and graphics card can display.

76. Unlike disk storage, most ram is ____.

77. Starter motors operate on the principle that ________.

78. Resonance occurs when ____ and _____ are equal.

79. Laser printers were introduced in _____ and inkjet printers were introduced in _____.

4. The distance at which wi-fi signals can travel ranges typically between and .

29. Cad/cam makes it possible to custom-design products to meet the needs of __ with .

58. A computer relies on the combination of _ and _ to turn input into output.

78. Resonance occurs when and _ are equal.

79. Laser printers were introduced in _ and inkjet printers were introduced in _.