Question :

A computer consists of


A) A central processing unit
B) A memory
C) Input and output unit
D) All of the above

Answer : D

Description :



Related Questions - 1


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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Related Questions - 2


The value of each bead in heaven is


A) 1
B) 3
C) 5
D) 7

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Related Questions - 3


Which is considered a direct entry input device ?


A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above

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Related Questions - 4


UNIVAC is


A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer

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Related Questions - 5


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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