Question

DMA is used for __________

(a) High speed devices(disks and communications network)

(b) Low speed devices

(c) Utilizing CPU cycles

(d) All of the mentioned

The question was posed to me in a national level competition.

Question is taken from Process Structures topic in section Distributed Communication of Operating System

Answer 1

Right answer is (a) High speed devices(disks and communications network)

Easy explanation - None.