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Computer Basic Information

Computer Basic Information
The working principles of today's computers were provided by an English mathematician

None of these
Donald Reach
Ken Reider
Charles Babbage
Dr. Hollerith

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Computer Basic Information
Which is considered a direct entry input device?

Mouse
Digitizer
Optical scanner
All of these
Light pen

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Computer Basic Information
The difference between memory and storages is that memory is _____ and storage is _____

Temporary, permanent
None of these
Slow, fast
Permanent, temporary
AH of the above

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Computer Basic Information
The processing capability of a microcomputer can be enhanced with the help of

secondary memory
None of these
buffer memory
addition processor
expansion cards

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Computer Basic Information
Which one of the following is termed a combination input-output device?

Printer
Keyboard
None of these
VDT
Laser Jet

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Computer Basic Information
What is the name given to the specialized storage element in the processor unit of a computer which is used as a "scratch pad" during processing operations?

accumulator
primary memory
None of these
cache memory
storage register

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