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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

(

判断题

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22.Input can be supplied by a person, by the environment, or by another computer. ( )

A、正确

B、错误

答案：A

计算机期末复习练习2

3.RAM is a temporary holding area for data, application program instructions, and the operating system.( )

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42.Today, VGA is the preferred way to connect peripheral devices.

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114.A( )_produces an image by manipulating
light within a layer of liquid crystal cells.( )

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

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7.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls. ( )

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38.A(n) Ink Jet printer uses the same technology as a photocopier to paint dots of light on a light-sensitive drum.

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52.High-speed printers, optical character readers, computer-controlled robots, package scanners, and UPC scanners can all be considered peripheral devices.

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60.Response time is measured in , with lower numbers indicating better response times. ( )

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56.A standard desktop computer includes a as its primary pointing device. ( )

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

题目内容

(

判断题

)

手机预览

计算机期末复习练习2

22.Input can be supplied by a person, by the environment, or by another computer. ( )

A、正确

B、错误

答案：A

相关题目

3.RAM is a temporary holding area for data, application program instructions, and the operating system.( )

A. 正确

B. 错误

点击查看答案

42.Today, VGA is the preferred way to connect peripheral devices.

A. 正确

B. 错误

点击查看答案

114.A( )_produces an image by manipulating
light within a layer of liquid crystal cells.( )

A. 　LCD

B. 　LED

C. 　CRT

D. 　plasma screen

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

A. 　server

B. 　tablet

C. 　desktop

D. 　mainframe

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7.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls. ( )

A. 正确

B. 错误

点击查看答案

38.A(n) Ink Jet printer uses the same technology as a photocopier to paint dots of light on a light-sensitive drum.

A. 正确

B. 错误

点击查看答案

52.High-speed printers, optical character readers, computer-controlled robots, package scanners, and UPC scanners can all be considered peripheral devices.

A. 正确

B. 错误

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60.Response time is measured in , with lower numbers indicating better response times. ( )

A. 　milliminutes

B. 　minutes

C. 　seconds

D. 　milliseconds

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56.A standard desktop computer includes a as its primary pointing device. ( )

A. 　keyboard

B. 　both a. and b.