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With interrupt driver I/O, if two or more devices request service at the same time

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With interrupt driver I/O, if two or more
devices request service at the same time,
then ..............
(A) The device closest to the CPU gets
priority
(B) The device that is fastest gets priority
(C) The device assigned the heighest priority
is serviced first
(D) The system is likely to crash
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1 Answer

Best answer
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2 votes
Everything will be based on priority, The device assigned the highest priority
is serviced first. So option C is correct.
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