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计算机期末考试题库

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计算机期末考试题库

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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

答案：B

计算机期末考试题库

74.Most database software includes tools to create all of these EXCEPT ____. ( )

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

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69.Referring to the figure below, the is serving the purpose of linking two or more nodes of the network. ( )

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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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9.____ software is a category of system software that includes programs designed to optimize your computer’s performance, protect data, and facilitate communication. ( )

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86.Databases can be stored on ____. ( )

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19.The quality or sharpness of printed images and text depends on the printer’s span—the density of dots that create an image. ( )

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

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7.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls. ( )

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

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计算机期末考试题库

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

答案：B

相关题目

74.Most database software includes tools to create all of these EXCEPT ____. ( )

A. 　queries

B. 　insight lists

C. 　reports

D. 　electronic forms

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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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69.Referring to the figure below, the is serving the purpose of linking two or more nodes of the network. ( )

A. 　Cable, DSL, or satellite modem for Internet access

B. 　router

C. 　file server

D. 　printer

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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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9.____ software is a category of system software that includes programs designed to optimize your computer’s performance, protect data, and facilitate communication. ( )

A. 　Zip

B. 　Utility

C. 　Compression

D. 　Usability

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86.Databases can be stored on ____. ( )

A. 　all of the above

B. 　personal computers

C. 　servers

D. 　handheld computers

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19.The quality or sharpness of printed images and text depends on the printer’s span—the density of dots that create an image. ( )