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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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16.Most computers have only one location for storing data. ( )

A、正确

B、错误

答案：B

计算机期末复习练习2

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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17.ROM circuitry holds hardwired instructions that are a permanent part of the circuitry and remain in place even when the computer power is turned off. ( )

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

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16.software is designed to help you create, manipulate, and print graphics. ( )

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2.Digital audio is music, speech, and other sounds represented in format for use in digital devices. ( )

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

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85.Voice over IP ( ) carries voice conversations over a . ( )

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11.Contrast ratio is the difference between the luminance of white and black pixels. ( )

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162.The standard protocol of the Internet is _.

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25.The control unit directs microprocessor tasks. ( )

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

16.Most computers have only one location for storing data. ( )

A、正确

B、错误

答案：B

相关题目

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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17.ROM circuitry holds hardwired instructions that are a permanent part of the circuitry and remain in place even when the computer power is turned off. ( )

A. 正确

B. 错误

点击查看答案

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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16.software is designed to help you create, manipulate, and print graphics. ( )

A. 　Video

B. 　Graphics