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Mr. Dubey • 52.26K Points
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Q. Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing?

(A) mouse
(B) magnetic disk
(C) visual display terminal
(D) card punch
Correct : Option (A)

Explanation: 
 in batch processing systems the processes are grouped into batches and they’re executed in batches.

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