Question

the dma transfers are performed by a control circuit called as

Answer 1

 The Controller performs the functions that would normally be carried out by the processor.

Answer 2

explanation -DMA IS APPROACH of performing daya transfer in bulk between memory external device without the intervention of the processor 2.the DMA TRANSFER ARE PERFORMED BY A CONTROL CALLED AS=

(((1.DEVICE INTERFACE ))) july 20 2013
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