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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

题目内容

(

单选题

)

150.Within a( )_network, network data can travel directly from one device to another.

A、　adhoc(临时的)

B、　 loose

C、　 random

D、　 rouuted

答案：A

计算机期末复习练习2

16.Most computers have only one location for storing data. ( )

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122. A computerdevice uses digital light
processing technology to display a computer- generated image on a large-size screen.( )

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20.Digital audio is stored in a variety of file types, including all of these EXCEPT: . ( )

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32.A larger dot pitch produces a crisper image.

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28.Some displays can be classified as both input and output devices because they include a touch-sensitive screen that accepts input. ( )

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42.Screen brightness can be measured as . ( )

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45.Printer speeds are measured either by pages per minute or . ( )

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46.High-speed printers,optical character readers,computer-controlled robots, package scanners, and UPC scanners can all be consider.

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14.Programs that add functionality to other programs, such as browsers, are referred to as . ( )

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39.The quality or sharpness of printed images and text depends on the printer' s span-the density of dots that create an image.

题目内容

(

单选题

)

手机预览

计算机期末复习练习2

150.Within a( )_network, network data can travel directly from one device to another.

A、　adhoc(临时的)

B、　 loose

C、　 random

D、　 rouuted

答案：A

相关题目

16.Most computers have only one location for storing data. ( )

A. 正确

B. 错误

点击查看答案

122. A computerdevice uses digital light
processing technology to display a computer- generated image on a large-size screen.( )

A. 　Video

B. 　Projection

C. 　film

D. 　display

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20.Digital audio is stored in a variety of file types, including all of these EXCEPT: . ( )

A. 　MP3

B. 　WAV

C. 　MP4

D. 　M4P

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32.A larger dot pitch produces a crisper image.

A. 正确

B. 错误

点击查看答案

28.Some displays can be classified as both input and output devices because they include a touch-sensitive screen that accepts input. ( )

A. 正确

B. 错误

点击查看答案

42.Screen brightness can be measured as . ( )

A. 　contrast ratio

B. 　either a. or b.

C. 　luminance

D. 　neither a. nor b.

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45.Printer speeds are measured either by pages per minute or . ( )

A. 　characters per minute

B. 　characters per millisecond

C. 　characters per second

D. 　words per minute

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46.High-speed printers,optical character readers,computer-controlled robots, package scanners, and UPC scanners can all be consider.

A. 正确

B. 错误

点击查看答案

14.Programs that add functionality to other programs, such as browsers, are referred to as . ( )

A. 　add-ins

B. 　plug-ins

C. 　peripherals

D. 　applications

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39.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

点击查看答案

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