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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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单选题

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71.A is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

A、　Wi-Fi hotspot

B、　Bluetooth Center

C、　WAP

D、　LAN

答案：A

计算机期末复习练习2

6.The arithmetic logic unit uses registers to hold data that is being processed.( )

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

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42.Today, VGA is the preferred way to connect peripheral devices.

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120.Screen brightness can be measured as ( )

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4.Most computers include a CD drive or DVD drive that uses a magnet to read data stored on plastic-coated CDs and DVDs.} ( )

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113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

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13.A microprocessor is a(n) integrated circuit designed to process instructions. ( )

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42.Screen brightness can be measured as . ( )

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2.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )

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

题目内容

(

单选题

)

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计算机期末复习练习2

71.A is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

A、　Wi-Fi hotspot

B、　Bluetooth Center

C、　WAP

D、　LAN

答案：A

相关题目

6.The arithmetic logic unit uses registers to hold data that is being processed.( )

A. 正确

B. 错误

点击查看答案

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

A. 　Project Management

B. 　Accounting

C. 　Presentation

D. 　Educational

点击查看答案

42.Today, VGA is the preferred way to connect peripheral devices.

A. 正确

B. 错误

点击查看答案

120.Screen brightness can be measured as ( )

A. 　luminance

B. 　contrast ratio

C. 　either a.or b.

D. 　neither a. nor b.

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4.Most computers include a CD drive or DVD drive that uses a magnet to read data stored on plastic-coated CDs and DVDs.} ( )

A. 正确

B. 错误

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113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

A. 　depth

B. 　speed

C. 　span

D. 　resolution

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13.A microprocessor is a(n) integrated circuit designed to process instructions. ( )

A. 正确

B. 错误

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42.Screen brightness can be measured as . ( )

A. 　contrast ratio

B. 　either a. or b.

C. 　luminance

D. 　neither a. nor b.

点击查看答案

2.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )

A. 正确

B. 错误

点击查看答案

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

A. 　Accounting

B. 　Presentation

C. 　Project management

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