M

Mr. Dubey • 52.63K Points
Coach 

Q. The DMA differs from the interrupt mode by

(A) the involvement of the processor for the operation
(B) the method of accessing the i/o devices
(C) the amount of data transfer possible
(D) none of the mentioned
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Explanation by: Mr. Dubey 
 dma is an approach of performing data transfers in bulk between memory and the external device without the intervention of the processor.

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