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计算机期末考试题库

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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

答案：C

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78.Routers are handy for ____. ( )

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98.Wireless signals can be disrupted by ____. ( )

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

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80.Digital audio is stored in a variety of file types, including all of these EXCEPT: ____. ( )

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29.Few PC display devices have the capability to display millions of colors; most, however, display thousands of colors. ( )

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48.Some printers are capable of printing on both sides of the paper, a feature referred to as ____ printing. ( )

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36.In the figure below, the line labeled #1 is pointing to the ____. ( )

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99.The figure below shows a typical . ( )

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42.Screen brightness can be measured as ____. ( )

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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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单选题

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计算机期末考试题库

91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the ____ of most personal computers. ( )

A、　ROM

B、　modem

C、　motherboard

D、　RAM

答案：C

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78.Routers are handy for ____. ( )

A. 　exchanging data between computers on a LAN

B. 　connecting to the Internet

C. 　neither a. nor b.

D. 　both a. and b.

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98.Wireless signals can be disrupted by ____. ( )

A. 　interference from electrical appliances

B. 　hills, valleys, trees

C. 　brick walls and concrete floors

D. 　all of the above

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

A. 　Accounting

B. 　Presentation

C. 　Project management

D. 　Groupware

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80.Digital audio is stored in a variety of file types, including all of these EXCEPT: ____. ( )

A. 　WAV

B. 　M4P

C. 　MP4

D. 　MP3

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29.Few PC display devices have the capability to display millions of colors; most, however, display thousands of colors. ( )

A. 正确

B. 错误

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48.Some printers are capable of printing on both sides of the paper, a feature referred to as ____ printing. ( )

A. 　high efficiency

B. 　double

C. 　multiplex

D. 　duplex

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36.In the figure below, the line labeled #1 is pointing to the ____. ( )

A. 　USB display port

B. 　DVI display port

C. 　HDMI display port

D. 　VGA display port

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99.The figure below shows a typical . ( )

A. 　LAN

B. 　TAN

C. 　SAN

D. 　MAN

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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.

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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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