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计算机期末复习练习2

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计算机期末复习练习2

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29.Most antivirus software runs . ( )

A、　continuously even if your computer is turned off

B、　continuously whenever your computer is turned on

C、　on scheduled dates

D、　only when you choose to run it

答案：D

计算机期末复习练习2

53.A screen can detect the location of a fingertip or stylus within the screen area. ( )

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112.Some printers are capable of printing on both sides of the paper, a feature referred to as_ printing.( )

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43.The system unit contains storage devices, a power supply, and the computer’s main circuit board, called a . ( )

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64.In addition to a display device, such as a monitor, a computer display system also requires graphics that generates the signals for displaying an image on the screen. ( )

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51.The graphics card is also called a . ( )

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42.Screen brightness can be measured as . ( )

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23.A CD (compact disc) provides 1650–1700 MB of storage space for computer data. ( )

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19.Microsoft is one of the most well-known databases for personal computers. ( )

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27.The screen shown in the figure above displays a( ) interface, which simply displays a “prompt” and waits for users to type commands. ( )

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162.The standard protocol of the Internet is _.

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计算机期末复习练习2

29.Most antivirus software runs . ( )

A、　continuously even if your computer is turned off

B、　continuously whenever your computer is turned on

C、　on scheduled dates

D、　only when you choose to run it

答案：D

相关题目

53.A screen can detect the location of a fingertip or stylus within the screen area. ( )

A. 　touch-based

B. 　touch-sensitive

C. 　sound-sensitive

D. 　sound-based

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112.Some printers are capable of printing on both sides of the paper, a feature referred to as_ printing.( )

A. 　double

B. 　duplex

C. 　multiplex

D. 　high efficiency

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43.The system unit contains storage devices, a power supply, and the computer’s main circuit board, called a . ( )

A. 　any of the above

B. 　motherboard

C. 　mainboard

D. 　system board

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64.In addition to a display device, such as a monitor, a computer display system also requires graphics that generates the signals for displaying an image on the screen. ( )

A. 　ports

B. 　algorithms

C. 　switchboards

D. 　circuitry

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51.The graphics card is also called a . ( )

A. 　either a. or b.

B. 　neither a. nor b.

C. 　video card

D. 　graphics board

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42.Screen brightness can be measured as . ( )