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

A、正确

B、错误

答案：B

计算机期末考试题库

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

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50.For protection against power outages, you can connect your computer to a( ) ____ power supply that offers battery backup along with surge protection. ( )

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45.Printer speeds are measured either by pages per minute or ____. ( )

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24.The primary purpose of ____ software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )

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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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91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the ____ of most personal computers. ( )

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23.A CD (compact disc) provides 1650–1700 MB of storage space for computer data. ( )

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44.A( ) ____ produces an image by manipulating light within a layer of liquid crystal cells. ( )

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

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21.In a computer, most processing takes place in a component called the central processing unit (CPU), which is sometimes described as the computer’s “brain.” ( )

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判断题

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计算机期末考试题库

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

A、正确

B、错误

答案：B

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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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50.For protection against power outages, you can connect your computer to a( ) ____ power supply that offers battery backup along with surge protection. ( )

A. 　uninterruptible

B. 　corrupt-proof

C. 　interruptible

D. 　metered

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45.Printer speeds are measured either by pages per minute or ____. ( )

A. 　characters per minute

B. 　characters per millisecond

C. 　characters per second

D. 　words per minute

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24.The primary purpose of ____ software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )

A. 　database

B. 　productivity

C. 　system

D. 　application

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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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91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the ____ of most personal computers. ( )

A. 　ROM

B. 　modem

C. 　motherboard

D. 　RAM

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23.A CD (compact disc) provides 1650–1700 MB of storage space for computer data. ( )

A. 正确

B. 错误

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44.A( ) ____ produces an image by manipulating light within a layer of liquid crystal cells. ( )

A. 　LED

B. 　plasma screen

C. 　LCD

D. 　CRT

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

A. 　MP3

B. 　WAV

C. 　MP4

D. 　M4P

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21.In a computer, most processing takes place in a component called the central processing unit (CPU), which is sometimes described as the computer’s “brain.” ( )

A. 正确

B. 错误

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