Question :

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

Answer : B

Description :



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To produce high quality graphics (hardcopy) in color, you would want to use a/n


A) RGB monitor
B) Plotter
C) Ink-jet printer
D) Laser printer

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The first computer introduced in Nepal was


A) IBM 1400
B) IBM 1401
C) IBM 1402
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The first firm to mass-market a microcomputer as a personal computer was


A) IBM
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Which generation of computer is still under development


A) Fourth Generation
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