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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

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单选题

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38.Small notebook computers are sometimes called . ( )

A、　semilaptops

B、　Netbooks

C、　microlaptops

D、　tinylaptops

答案：B

计算机期末复习练习2

17. software helps you learn and practice new skills. ( )18

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

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142.File_shrinks the size of a file so it
requires less storage space.

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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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151.Computer networks often incorporate some type of centralized device to handle communications, such as_.

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47.In addition to the basic typing keys, desktop and notebook computer keyboards include a( ) keypad to efficiently move the screen-based insertion point. ( )

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34.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls.

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101.The domain is restricted to U.S. military agencies. ( )

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9.Luminance is usually expressed in light per square meter, with higher numbers indicating a brighter display. ( )

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40.A graphics features a pressure-sensitive surface and pen for free-hand drawing. ( )

题目内容

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单选题

)

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计算机期末复习练习2

38.Small notebook computers are sometimes called . ( )

A、　semilaptops

B、　Netbooks

C、　microlaptops

D、　tinylaptops

答案：B

相关题目

17. software helps you learn and practice new skills. ( )18

A. 　Project Management

B. 　Accounting

C. 　Presentation

D. 　Educational

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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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142.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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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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151.Computer networks often incorporate some type of centralized device to handle communications, such as_.

A. 　 switches

B. 　 hubs

C. 　 bridges

D. 　 all of the above

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47.In addition to the basic typing keys, desktop and notebook computer keyboards include a( ) keypad to efficiently move the screen-based insertion point. ( )

A. 　locked

B. 　number

C. 　editing

D. 　docked

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34.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls.

A. 正确

B. 错误

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101.The domain is restricted to U.S. military agencies. ( )

A. 　army

B. 　Mil