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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

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7.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

答案：C

计算机期末复习练习2

76.An Ethernet cable is similar to a( ) , but has a slighter larger plastic snap-in plug. ( )

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95.Digital audio is music, speech, and other sounds represented in format for use in digital devices. ( )

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29.Most antivirus software runs . ( )

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36.True LED screens have a bright,crisp image and use less power that LCDs.

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16.software is designed to help you create, manipulate, and print graphics. ( )

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73. software is an important tool for planning large projects, scheduling project tasks, and tracking project costs. ( )

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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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32.The resolution for many early PC displays was referred to as . ( )

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118._is the measurement in inches from one corner of the screen diagonally across to the opposite corner.( )

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112.Some printers are capable of printing on both sides of the paper, a feature referred to as_ printing.( )

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单选题

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计算机期末复习练习2

7.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

答案：C

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76.An Ethernet cable is similar to a( ) , but has a slighter larger plastic snap-in plug. ( )

A. 　standard telephone cable

B. 　cable television cable

C. 　electrical cord

D. 　headset cord

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95.Digital audio is music, speech, and other sounds represented in format for use in digital devices. ( )

A. 　neither a. nor b.

B. 　analog

C. 　binary

D. 　both a. and b.

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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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36.True LED screens have a bright,crisp image and use less power that LCDs.

A. 正确

B. 错误

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16.software is designed to help you create, manipulate, and print graphics. ( )

A. 　Video

B. 　Graphics

C. 　Camera

D. 　Presentation

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73. software is an important tool for planning large projects, scheduling project tasks, and tracking project costs. ( )

A. 　Accounting

B. 　Presentation

C. 　Groupware

D. 　Project Management

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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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32.The resolution for many early PC displays was referred to as . ( )

A. 　VGA

B. 　PCA

C. 　VCL

D. 　PCL

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118._is the measurement in inches from one corner of the screen diagonally across to the opposite corner.( )

A. 　Screen resolution

B. 　Screen span

C. 　Screen pixels

D. 　Screen size

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112.Some printers are capable of printing on both sides of the paper, a feature referred to as_ printing.( )

A. 　double

B. 　duplex

C. 　multiplex

D. 　high efficiency

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