A dumb terminal has

A) an embedded microprocessor
B) extensive memory
C) independent processing capability
D) a keyboard and screen

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A modern electronic computer is a machine that is meant for

A) Doing quick mathematical calculations
B) Input, storage, manipulation and outputting of data
C) Electronic data processing
D) Performing repetitive tasks accurately

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The difference between memory and storage is that memory is _____ and storage is ______

A) Temporary, permanent
B) Permanent, temporary
C) Slow, fast
D) All of above

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The brain of any computer system is

A) ALU
B) Memory
C) CPU
D) Control unit

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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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