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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

题目内容

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判断题

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18.At lower resolutions, text and other objects appear smaller. ( )

A、正确

B、错误

答案：B

计算机期末考试题库

15.he figure above shows an example of a Microsoft ____ screen. ( )

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13.A microprocessor is a(n) integrated circuit designed to process instructions. ( )

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25.Software applies ____, also called algorithms(算法), to process data. ( )

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93.Most antivirus software runs ____. ( )

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

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1.{A(n) output device, such as a keyboard or mouse, gathers data and transforms it into a series of electronic signals for the computer to store and manipulate.}( )

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95.Digital audio is music, speech, and other sounds represented in ____ format for use in digital devices. ( )

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

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111,Software applies ____, also called algorithms(算法), to process data. ( )

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59.CDs and DVDs are durable storage media because their ____ storage technology essentially etches data onto the disc surface. ( )

题目内容

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判断题

)

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计算机期末考试题库

18.At lower resolutions, text and other objects appear smaller. ( )

A、正确

B、错误

答案：B

相关题目

15.he figure above shows an example of a Microsoft ____ screen. ( )

A. 　DOS

B. 　HTML

C. 　Java

D. 　FTP

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13.A microprocessor is a(n) integrated circuit designed to process instructions. ( )

A. 正确

B. 错误

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25.Software applies ____, also called algorithms(算法), to process data. ( )

A. 　procedures

B. 　objects

C. 　rules

D. 　arithmetic

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93.Most antivirus software runs ____. ( )

A. 　on scheduled dates

B. 　only when you choose to run it

C. 　continuously whenever your computer is turned on

D. 　continuously even if your computer is turned off

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

A. 正确

B. 错误

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1.{A(n) output device, such as a keyboard or mouse, gathers data and transforms it into a series of electronic signals for the computer to store and manipulate.}( )

A. 正确

B. 错误

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95.Digital audio is music, speech, and other sounds represented in ____ format for use in digital devices. ( )

A. 　neither a. nor b.

B. 　analog

C. 　binary

D. 　both a. and b.

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

A. 正确

B. 错误