Question
Computer Organization and Architecture Question on Memory Management
Which of the following facilitates transfer of bulk data from hard disk to main memory with the highest throughput?
A
DMA based I/O transfer
B
Polling based I/o transfer
C
Interrupt driven l/o transfer
D
Programmed I/o transfer
Answer
DMA based I/O transfer
Explanation
Solution
The correct option is(A): DMA based I/O transfer