Polled I/O operation is periodic, inefficient, and generally allows no priority assignments.

Name: Polled I/O operation is periodic, inefficient, and generally allows no priority assignments.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Polled I/O operation is inefficient because the CPU must continuously check the status of peripheral devices, which is a periodic process. This method does not inherently support priority assignments among devices, making it less efficient compared to interrupt-driven I/O.

Polled I/O Operation Is Periodic, Inefficient, and Generally Allows No