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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

(

单选题

)

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

答案：NC

计算机期末复习练习2

50. Some scanners have optical character
recognition ability, which converts the letters and symbols on a page into analog data that can be edited using word processing software.

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158.The domain_is restricted to U.S. military agencies.

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87.{ messaging is a form of quick communication in which a message is typed, sent to one or more people, and received instantly. ( )

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72.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

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131. is a type of application software designed to help several people collaborate on projects
using connections provided by a local network or the Internet.

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27.The screen shown in the figure above displays a( ) interface, which simply displays a “prompt” and waits for users to type commands. ( )

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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

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

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

题目内容

(

单选题

)

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计算机期末复习练习2

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

答案：NC

相关题目

50. Some scanners have optical character
recognition ability, which converts the letters and symbols on a page into analog data that can be edited using word processing software.

A. 正确

B. 错误

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158.The domain_is restricted to U.S. military agencies.

A. 　 Gov

B. 　Mik

C. 　 us

D. 　 army

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87.{ messaging is a form of quick communication in which a message is typed, sent to one or more people, and received instantly. ( )

A. 　Internet

B. 　Instant

C. 　IP

D. 　Chat

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72.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

A. 　BIFs

B. 　BITs

C. 　GIFs

D. 　GITs

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131. is a type of application software designed to help several people collaborate on projects
using connections provided by a local network or the Internet.

A. 　Presentation software

B. 　Groupware

C. 　Accounting software

D. 　Project Management software

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27.The screen shown in the figure above displays a( ) interface, which simply displays a “prompt” and waits for users to type commands. ( )

A. 　command-line

B. 　operator-input

C. 　user-input

D. 　operator-command

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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )