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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70. software is popular for converting music from CDs into a digital format that can be stored on a computer ( )
hard disk.

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

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132. software is designed to help you create,
manipulate,and print graphics.

A、　Video

B、　Graphics

C、　Camera

D、　Presentation

答案：B

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

A. 　Video

B. 　Camera

C. 　Graphics

D. 　Presentation

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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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37.Architects and engineers typically use digitizing tablets to transfer points from paper-based drawings into digital format.

A. 正确

B. 错误

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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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38.Small notebook computers are sometimes called . ( )

A. 　semilaptops

B. 　Netbooks

C. 　microlaptops

D. 　tinylaptops

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97.A typically connects personal computers within a large geographical area and typically consists of several smaller networks. ( )

A. 　LAN

B. 　WAN

C. 　BAN

D. 　NAN

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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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70. software is popular for converting music from CDs into a digital format that can be stored on a computer ( )
hard disk.

A. 　WAV

B. 　MP3

C. 　SAV

D. 　SP3

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

A. 正确

B. 错误