UGC NET Computer Science Q58

Question

Arrange the given steps required for a Direct Memory Access (DMA) transfer in the correct order.
(A) Initiate DMA transfer request
(B) Transfer data directly between peripheral and memory
(C) Processor grants DMA control over the system bus
(D) DMA controller completes data transfer and signals completion
Choose the correct answer from the options given below :

Accepted Answer

(A), (C), (B), (D)