GATE 1989
March 16, 2025GATE 1990
March 16, 2025GATE 1990
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Question 21
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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.
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True
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False
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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.