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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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单选题

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101.The domain is restricted to U.S. military agencies. ( )

A、　army

B、　Mil

C、　us

D、　Gov

答案：B

计算机期末复习练习2

39.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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2.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )

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118._is the measurement in inches from one corner of the screen diagonally across to the opposite corner.( )

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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

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33.The most popular pointing devices for personal computers include mice,trackballs,pointing sticks,trackpads,and joysticks.

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1.Installed on the original IBM PCs, used a command-line interface that simply displayed a “prompt” such as C:\ on the screen and waited for users to type commands. ( )

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143.Software applies_, also called
algorithms(算法),to process data.

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24.The primary purpose of software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )

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134,A_is used to formulate search criteria.

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54.A(n) computer program forms the software that sets up a computer to do a specific task.

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

101.The domain is restricted to U.S. military agencies. ( )

A、　army

B、　Mil

C、　us

D、　Gov

答案：B

相关题目

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

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2.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )

A. 正确

B. 错误

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118._is the measurement in inches from one corner of the screen diagonally across to the opposite corner.( )

A. 　Screen resolution

B. 　Screen span

C. 　Screen pixels

D. 　Screen size

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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

A. 正确

B. 错误

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33.The most popular pointing devices for personal computers include mice,trackballs,pointing sticks,trackpads,and joysticks.

A. 正确

B. 错误

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1.Installed on the original IBM PCs, used a command-line interface that simply displayed a “prompt” such as C:\ on the screen and waited for users to type commands. ( )

A. 　Linux

B. 　DOS

C. 　Unix

D. 　HTML

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143.Software applies_, also called
algorithms(算法),to process data.

A. 　procedures

B. 　objects

C. 　rules

D. 　arithmetic

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24.The primary purpose of software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )

A. 　database

B. 　productivity

C. 　system

D. 　application

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134,A_is used to formulate search criteria.

A. 　report

B. 　form

C. 　query

D. 　list

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54.A(n) computer program forms the software that sets up a computer to do a specific task.