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Computer Concepts MCQ

When you schedule a(n) ____, its description appears in a small banner below the day heading.

Answer

Correct Answer: Event.

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Three ways to improve the performance of a hard disk include _______.

Answer

Correct Answer: RAID, file compression and disk expansion

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A user's forearms should extend ____ to a keyboard.

Answer

Correct Answer: Downslightly

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When you have an email account, you also have an email ____.

Answer

Correct Answer: Address.

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A key component of an ecommerce application is an online _________.

Answer

Correct Answer: Cart

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A(n) ____ stores data as a trail of tiny pits or dark spots on its surface.

Answer

Correct Answer: Optical storage device

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A(n) __________ is a factor that remains the same throughout a program.

Answer

Correct Answer: Constant

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Critics of copyrights often advocate __________________.

Answer

Correct Answer: Copyleft

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A peer-to-peer (p2p) network is an example of ________ administration.

Answer

Correct Answer: Local

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

Answer

Correct Answer: Unix

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You can press and hold ____ to turn off the snap-to-grid feature while dragging objects on a slide.

Answer

Correct Answer: [Alt]

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Ethernet is a wired technology that is defined by ____ standards.

Answer

Correct Answer: IEEE 802.3

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A computer interprets every signal as either on or off, using numbers known as ____.

Answer

Correct Answer: Binary digits

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High bandwidth communications systems are sometimes referred to as ____

Answer

Correct Answer: Broadband

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____ currently offers the fastest internet access speeds

Answer

Correct Answer: Cable

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The summary function that calculates the number of data values in a pivottable report is ____.

Answer

Correct Answer: Count

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Normal telephone cable is a type of ________

Answer

Correct Answer: Twisted-pair cable

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Passwords used as encryption ________ help to make hijacked data unusable.

Answer

Correct Answer: Keys

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"technical writing should be concise and it should be informative." is an example of a ____.

Answer

Correct Answer: Compound sentence

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

Answer

Correct Answer: Cod e

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The increase font size button appears on the ____ tab.

Answer

Correct Answer: HOME

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Printed documents use ____ to separate locations in a file path.

Answer

Correct Answer: Backslashes

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On most computers, the default font size in word is ____.

Answer

Correct Answer: 11

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In a browser, __________ link to pages that you use frequently.

Answer

Correct Answer: Both A and B (bookmarks and favorites)

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You can connect up to ____ different scsi devices to one scsi adapter.

Answer

Correct Answer: 7

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When you ____ a file, it is no longer available to your application.

Answer

Correct Answer: Close

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Your browser _________ serves as temporary storage for web documents.

Answer

Correct Answer: Cache

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A ____ defines the name and data type of program variables.

Answer

Correct Answer: Data declaration

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A(n) ____ converts all of the statements in a program in a single batch.

Answer

Correct Answer: Compiler

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A web crawler uses a search _______ to traverse the web.

Answer

Correct Answer: Algorithm

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Digital signatures are a way of ensuring the __________ of a file and its sender.

Answer

Correct Answer: Authentication

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Digital data can be __________ that have been converted into discrete digits such as 0s and 1s.

Answer

Correct Answer: All of the above

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All of the following are examples of nonvolatile storage except ________.

Answer

Correct Answer: RAM

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A(n) _________ database is used to collect, modify, and maintain data on a daily basis.

Answer

Correct Answer: Operational

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When a cell contains a(n) ____ reference, it means that one of its defining values is itself.

Answer

Correct Answer: Circular

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Web pages are connected by __________ links.

Answer

Correct Answer: Hypertext

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The area that holds all the startup instructions the computer needs to start is ________.

Answer

Correct Answer: RAM

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To contact people using the internet, you most often use their ____.

Answer

Correct Answer: E-mail addresses

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To construct a polygon with three points x1, y1, x2, y2, x3, and y3, use ________.

Answer

Correct Answer: New Polygon(x1, y1, x2, y2, x3, y3)
Polygon polygon = new Polygon(); polygon.getPoints().addAll(x1, y1, x2, y2, x3, y3)

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