24.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. ( )

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154.A( ) _is a company that offers Internet access to individuuals andibusinesses.

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21 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

答案：C

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136. Electronicare used to enter information
into the database.

A. 　forms

B. 　links

C. 　queries

D. 　reports

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3.RAM is a temporary holding area for data, application program instructions, and the operating system.( )

A. 正确

B. 错误

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82.Electronic are used to enter information into the database. ( )

A. 　forms

B. 　queries

C. 　links

D. 　reports

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90. software helps a business keep track of the money flowing into and out of various accounts. ( )

A. 　Accounting

B. 　Project management

C. 　Groupware

D. 　Presentation

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161.Voice,over IP ( ) carries voice conversations over a _.

A. 　 telephone network

B. 　 cable network

C. 　 computer network

D. 　 cell tower network

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88.A typically connects personal computers within a very limited geographical area, usually within a single building. ( )

A. 　BAN

B. 　WAN

C. 　NAN

D. 　LAN

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56.A standard desktop computer includes a as its primary pointing device. ( )

A. 　keyboard

B. 　both a. and b.

C. 　mouse

D. 　neither a. nor b.

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145._is a wireless network technology that transmits data between devices using radio wave used in coffee shops, airports, and other public places.

A. 　 Ethernet

B. 　 Wi-Fi

C. 　 Bluetooth

D. 　 The Internet

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24.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

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154.A( ) _is a company that offers Internet access to individuuals andibusinesses.

A. 　 NSP

B. 　 ISP

C. 　 ASP

D. 　 DSP

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