Question $18$

$4$ pts

The processor grants to an I$/$O module the authority to read from or write to memory, so that the I$/$O $-$ memory transfer can occur without tying up the processor. During such a transfer, the i$/$O module issues read or write commands to memory, relieving the processor of responsibility for the data exchange. This operation is known as $$

$$ I$/$O mechanisms

Quick$-$Path Interconnect

DMA

Data transfer