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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

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单选题

)

107. gather, format, and present information in the database, and can typically be printed, published on the Web, or e-mailed to other people. ( )

A、　Forms

B、　Reports

C、　Queries

D、　Links

答案：B

计算机期末复习练习2

34.The Marketing Department Secretary inquired about the difference in transfer rates between a DVD drive versus a Blu-ray drive. A 1X DVD drive can access 10.8 Mbps; a 1X Blu-ray drive handles Mbps. ( )

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

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31.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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58.In the figure below, what does the 512 MB refer to in regards to the graphics card? ( )

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65.When set at color depth ( ), your PC can display more than 16 million colors and produce what are considered photographic-quality images. ( )

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10.A larger dot pitch produces a crisper image. ( )

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41.Standalone LCDs are a popular type of display for desktop computers.

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40.The mouse is the most important input device on desktop and notebook computers.

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29.Most antivirus software runs . ( )

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45.Contrast ratio is the difference between the luminance of white and black pixels.

题目内容

(

单选题

)

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计算机期末复习练习2

107. gather, format, and present information in the database, and can typically be printed, published on the Web, or e-mailed to other people. ( )

A、　Forms

B、　Reports

C、　Queries

D、　Links

答案：B

相关题目

A. 　36

B. 　20

C. 　24

D. 　30

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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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31.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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58.In the figure below, what does the 512 MB refer to in regards to the graphics card? ( )

A. 　Graphics card speed

B. 　Graphics card pixel concentration

C. 　Graphics card video memory

D. 　Graphics card resolution output

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65.When set at color depth ( ), your PC can display more than 16 million colors and produce what are considered photographic-quality images. ( )

A. 　32-bit

B. 　16-bit

C. 　64-bit

D. 　24-bit

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10.A larger dot pitch produces a crisper image. ( )

A. 正确

B. 错误

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41.Standalone LCDs are a popular type of display for desktop computers.

A. 正确

B. 错误

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40.The mouse is the most important input device on desktop and notebook computers.

A. 正确

B. 错误

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29.Most antivirus software runs . ( )

A. 　continuously even if your computer is turned off

B. 　continuously whenever your computer is turned on

C. 　on scheduled dates

D. 　only when you choose to run it

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45.Contrast ratio is the difference between the luminance of white and black pixels.

A. 正确

B. 错误

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