| 46. |
Which most popular input device used today for interactive processing & for the on line entry of data for batch processing. |
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| 47. |
A fully functional computing device containing all the elements of a computer which is built around a MICROPROCESSOR is known as |
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| 48. |
There are historical evidences to prove that abacus was first used in |
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| 49. |
A class of random access memory that requires periodic servicing in order for the contents to remain valid is |
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