In polling___________
A)busy - wait cycles wait for i/o from device
B)interrupt handler receives interrupts
C)interrupt-request line is triggered by i/o device
D)all of the mentioned

Name: In polling___________ A)busy - wait cycles wait for i/o from device B)interrupt handler receives interrupts C)interrupt-request line is triggered by i/o device D)all of the mentioned
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Question

Quizplus · Accepted Answer

Polling involves busy-wait cycles where the CPU repeatedly checks the status of an I/O device to see if it is ready for data transfer.

In Polling___________