Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Computer Organization and Architecture I/O Interface Modes of Data Transfer
During DMA transfer, DMA controller transfers data ______.
1
directly between memory and registers
2
directly between the I/O module and main memory
3
directly from memory to CPU
4
More than one of the above
5
None of the above