The DMA differs from the interrupt mode by
A. The involvement of the processor for the operation
B. The method accessing the I/O devices
C. The amount of data transfer possible
D. Both a and c
Answer:A
The DMA differs from the interrupt mode by
A. The involvement of the processor for the operation B. The method accessing the I/O devices C. The amount of data transfer possible D. Both a and c
Explanation: DMA is an approcah of performing data transfers in bulk between memory and the external device without the intervention of the processor.