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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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单选题

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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

答案：D

计算机期末考试题库

28.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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4.Most computers include a CD drive or DVD drive that uses a magnet to read data stored on plastic-coated CDs and DVDs.} ( )

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

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

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15.A digital device works with continuous data. ( )

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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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89.A computer can have a permanently assigned ____ IP address. ( )

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28.Some displays can be classified as both input and output devices because they include a touch-sensitive screen that accepts input. ( )

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

题目内容

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单选题

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计算机期末考试题库

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

答案：D

相关题目

28.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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4.Most computers include a CD drive or DVD drive that uses a magnet to read data stored on plastic-coated CDs and DVDs.} ( )

A. 正确

B. 错误

点击查看答案

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

A. 正确

B. 错误