engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Computer Organization and Architecture I/O Interface
If the number of cycles spent busy - waiting is not excessive, then which of the following is true?
1
Interrupt driven I/O is more efficient than programmed I/O.
2
Programmed I/O is more efficient than interrupt driven I/O.
3
Both programmed and interrupt driven I/O are equally efficient.
4
None of these