Question :

What is required when more than one person uses a central computer at the same time ?


A) Light pen
B) Mouse
C) Digitizer
D) Terminal

Answer : D

Description :



Related Questions - 1


The first firm to mass-market a microcomputer as a personal computer was


A) IBM
B) Super UNIVAC
C) Radio Shaks
D) Data General Corporation

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Related Questions - 2


What is a brand ?


A) The name of companies that made computers
B) The name of product a company gives to identify its product in market
C) A name of class to indicate all similar products from different companies
D) All of above

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Related Questions - 3


From which generation operating systems were developed ?


A) First
B) Second
C) Third
D) Fourth

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Related Questions - 4


Why are vacuum tubes also called valves?


A) Because they can amplify the weak signals and make them strong
B) Because they can stop or allow the flow of current
C) Both of above
D) None of above

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Related Questions - 5


When was the world’s first laptop computer introduced in the market and by whom ?


A) Hewlett-Packard, 1980
B) Epson, 1981
C) Laplink Traveling Software Inc, 1982
D) Tandy Model-200, 1985

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