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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

题目内容

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54.A(n) computer program forms the software that sets up a computer to do a specific task.

A、正确

B、错误

答案：A

计算机期末复习练习2

52.High-speed printers, optical character readers, computer-controlled robots, package scanners, and UPC scanners can all be considered peripheral devices.

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12.Most antivirus software runs . ( )

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65.When set at color depth ( ), your PC can display more than 16 million colors and produce what are considered photographic-quality images. ( )

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

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12.USB flash drives use volatile storage technology, which provides fast access to data, and uses very little power. ( )

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98.Wireless signals can be disrupted by . ( )

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32.A larger dot pitch produces a crisper image.

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162.The standard protocol of the Internet is _.

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

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23.A CD (compact disc) provides 1650–1700 MB of storage space for computer data. ( )

题目内容

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判断题

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计算机期末复习练习2

54.A(n) computer program forms the software that sets up a computer to do a specific task.

A、正确

B、错误

答案：A

相关题目

52.High-speed printers, optical character readers, computer-controlled robots, package scanners, and UPC scanners can all be considered peripheral devices.

A. 正确

B. 错误

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12.Most antivirus software runs . ( )

A. 　continuously even if your computer is turned off

B. 　continuously whenever your computer is turned on

C. 　on scheduled dates

D. 　only when you choose to run it

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65.When set at color depth ( ), your PC can display more than 16 million colors and produce what are considered photographic-quality images. ( )

A. 　32-bit

B. 　16-bit