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Computer Science - Computer Fundamentals

Exercise : Computer Fundamentals - Section 15
46.
Which most popular input device used today for interactive processing & for the on line entry of data for batch processing.
Mouse
Magnetic disk
Visual display terminal
Card punch
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
A fully functional computing device containing all the elements of a computer which is built around a MICROPROCESSOR is known as
Machine-in-built computer
Super computer
Micro computer
Mini computer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
There are historical evidences to prove that abacus was first used in
India
Japan
China
Indonesia
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
A class of random access memory that requires periodic servicing in order for the contents to remain valid is
Static RAM
Dynamic RAM
PROM
EPROM
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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