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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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91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the of most personal computers. ( )

A、　ROM

B、　modem

C、　motherboard

D、　RAM

答案：C

计算机期末复习练习2

103.A computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )

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36.In the figure below, the line labeled #1 is pointing to the . ( )

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19.The quality or sharpness of printed images and text depends on the printer’s span—the density of dots that create an image. ( )

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

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99.The figure below shows a typical . ( )

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85.Voice over IP ( ) carries voice conversations over a . ( )

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72.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

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161.Voice,over IP ( ) carries voice conversations over a _.

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146.A_typically connects personal computers within a very limited geographical area, usually within single building.

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9. software is a category of system software that includes programs designed to optimize your computer’s performance, protect data, and facilitate communication. ( )

题目内容

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单选题

)

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计算机期末复习练习2

91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the of most personal computers. ( )

A、　ROM

B、　modem

C、　motherboard

D、　RAM

答案：C

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103.A computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )

A. 　mainframe

B. 　tablet

C. 　desktop

D. 　server

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36.In the figure below, the line labeled #1 is pointing to the . ( )

A. 　USB display port

B. 　DVI display port

C. 　HDMI display port

D. 　VGA display port

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19.The quality or sharpness of printed images and text depends on the printer’s span—the density of dots that create an image. ( )

A. 正确

B. 错误

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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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99.The figure below shows a typical . ( )

A. 　LAN

B. 　TAN

C. 　SAN

D. 　MAN

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85.Voice over IP ( ) carries voice conversations over a . ( )

A. 　cable network

B. 　computer network

C. 　cell tower network

D. 　telephone network

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72.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

A. 　BIFs

B. 　BITs

C. 　GIFs

D. 　GITs

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161.Voice,over IP ( ) carries voice conversations over a _.

A. 　 telephone network

B. 　 cable network

C. 　 computer network

D. 　 cell tower network

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146.A_typically connects personal computers within a very limited geographical area, usually within single building.

A. 　BAN

B. 　 LAN:local area network

C. 　 WAN wide area network

D. 　 NAN

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9. software is a category of system software that includes programs designed to optimize your computer’s performance, protect data, and facilitate communication. ( )

A. 　Zip

B. 　Utility

C. 　Compression

D. 　Usability

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