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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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79.File ____ shrinks the size of a file so it requires less storage space. ( )

A、　compression

B、　defragmenting

C、　synthesizing

D、　scanning

答案：A

计算机期末考试题库

71.A ____ is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

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

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26.File ____ shrinks the size of a file so it requires less storage space. ( )

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

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

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

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38.Small notebook computers are sometimes called ____. ( )

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93.Most antivirus software runs ____. ( )

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99.The figure below shows a typical . ( )

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

题目内容

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单选题

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计算机期末考试题库

79.File ____ shrinks the size of a file so it requires less storage space. ( )

A、　compression

B、　defragmenting

C、　synthesizing

D、　scanning

答案：A

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71.A ____ is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

A. 　Wi-Fi hotspot

B. 　Bluetooth Center

C. 　WAP

D. 　LAN

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

A. 　procedures

B. 　objects

C. 　rules

D. 　arithmetic

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26.File ____ shrinks the size of a file so it requires less storage space. ( )

A. 　defragmenting

B. 　synthesizing

C. 　scanning

D. 　compression

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

A. 　DOS

B. 　HTML

C. 　Java

D. 　FTP

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

A. 　Accounting

B. 　Presentation

C. 　Project management

D. 　Groupware

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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

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38.Small notebook computers are sometimes called ____. ( )

A. 　semilaptops

B. 　Netbooks

C. 　microlaptops

D. 　tinylaptops

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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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99.The figure below shows a typical . ( )

A. 　LAN

B. 　TAN

C. 　SAN

D. 　MAN

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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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