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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

(

判断题

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32.A larger dot pitch produces a crisper image.

A、正确

B、错误

答案：B

计算机期末复习练习2

144._gather,format,and present information in the database, and can typically be printed, published on the
Web,or e-mailed to other people.

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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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14.Programs that add functionality to other programs, such as browsers, are referred to as . ( )

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5.In the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )

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6.The arithmetic logic unit uses registers to hold data that is being processed.( )

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54.The purpose of a is to serve data to computers connected to a network. ( )

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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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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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46.High-speed printers,optical character readers,computer-controlled robots, package scanners, and UPC scanners can all be consider.

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122. A computerdevice uses digital light
processing technology to display a computer- generated image on a large-size screen.( )

题目内容

(

判断题

)

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计算机期末复习练习2

32.A larger dot pitch produces a crisper image.

A、正确

B、错误

答案：B

相关题目

144._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. 　Links

C. 　Reports

D. 　Queries

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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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14.Programs that add functionality to other programs, such as browsers, are referred to as . ( )

A. 　add-ins

B. 　plug-ins

C. 　peripherals

D. 　applications

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5.In the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )

A. 正确

B. 错误

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6.The arithmetic logic unit uses registers to hold data that is being processed.( )

A. 正确

B. 错误

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54.The purpose of a is to serve data to computers connected to a network. ( )

A. 　both a. and b.

B. 　server

C. 　neither a. nor b.

D. 　personal computer

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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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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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46.High-speed printers,optical character readers,computer-controlled robots, package scanners, and UPC scanners can all be consider.

A. 正确

B. 错误

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122. A computerdevice uses digital light
processing technology to display a computer- generated image on a large-size screen.( )

A. 　Video

B. 　Projection

C. 　film

D. 　display