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Computer Basic Information

Computer Basic Information
What is the name of the computer which was first used for programming and playing of music?

All of these
ELLIAC
UNIVAC
ENIAC
None of these

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Computer Basic Information
The time taken for the read/write head to move to the correct track on the magnetic disk is called

epoch delay
latency delay
seek time
approach time
None of these

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Computer Basic Information
A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as

None of these
Light pen
Plotter
Optical-wand
All of these

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Computer Basic Information
Which device can not be shared in network?

Keyboard
Printer
Projector
None of these
Scanner

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Computer Basic Information
The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as

JOHNIAC
ILLIAC
ENIAC
EDSAC
None of these

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Computer Basic Information
Who designed the first general purpose electronic digital computer "ENIAC" ?

Van-Neumann
J. Presper Eckert and John W Mauchly
None of these
All of these
Joseph M Juoquard

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