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计算机期末考试题库

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计算机期末考试题库

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40.A graphics ____ features a pressure-sensitive surface and pen for free-hand drawing. ( )

A、　tablet

B、　laptop

C、　PDA

D、　PC

答案：A

计算机期末考试题库

11.Databases can be stored on ____. ( )

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

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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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11.Contrast ratio is the difference between the luminance of white and black pixels. ( )

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4.____ software helps a business keep track of the money flowing into and out of various accounts. ( )

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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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82.Electronic ____ are used to enter information into the database. ( )

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

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

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25.The control unit directs microprocessor tasks. ( )

题目内容

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单选题

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计算机期末考试题库

40.A graphics ____ features a pressure-sensitive surface and pen for free-hand drawing. ( )

A、　tablet

B、　laptop

C、　PDA

D、　PC

答案：A

相关题目

11.Databases can be stored on ____. ( )

A. 　servers

B. 　handheld computers

C. 　all of the above

D. 　personal computers

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

A. 　Word

B. 　Access

C. 　Visio

D. 　Onenote

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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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11.Contrast ratio is the difference between the luminance of white and black pixels. ( )

A. 正确

B. 错误

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4.____ software helps a business keep track of the money flowing into and out of various accounts. ( )

A. 　Accounting

B. 　Presentation