Answer the following questions.
(a) What is the role of an input device and an output device?
(b) Write short notes on the following: (1) graphic tablet (iii) OMR (i) MICR (v) monitor (vi) pen drive (iv) scanner
(c) What is the significance of the RAM?
(d) Distinguish between the following pairs.
(i) primary memory and secondary memory
(ii) impact printer and non-impact printer
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Answer:
input device is used for kipe the paper in printer and output is used for come the print
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