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If a process needs I/O to or from a disk, and if the drive or controller is busy then ____________

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If a process needs I/O to or from a disk, and if the drive or controller is busy then ____________

(a) the request will be placed in the queue of pending requests for that drive

(b) the request will not be processed and will be ignored completely

(c) the request will be not be placed

(d) none of the mentioned

I got this question during an online interview.

I'm obligated to ask this question of Disk Scheduling in chapter Mass-Storage Structures of Operating System

1 Answer

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Best answer
Right choice is (a) the request will be placed in the queue of pending requests for that drive

Explanation: None.

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