GATE 1989
March 16, 2025GATE 1990
March 16, 2025GATE 1990
| Question 21 |
State whether the following statements are TRUE or FALSE with reason:
The data transfer between memory and I/O devices using programmed I/O is faster than interrupt-driven I/O.
| True | |
| False |
Question 21 Explanation:
In programmed I/0, no interface register is there but in interrupt driven I/0 interface register is used. So interrupt driven is faster than programmed I/0.
Correct Answer: B
Question 21 Explanation:
In programmed I/0, no interface register is there but in interrupt driven I/0 interface register is used. So interrupt driven is faster than programmed I/0.