An interrupt priority scheme can be used to ____. allow the most urgent work to be finished first make it possible for high-priority interrupts to preempt the execution of a low priority interrupt defer the handling of a low-priority interrupt without masking off all interrupts all of the above
An interrupt priority scheme is a system which decides the priority at which various work is done and it perform all of the above mention task so therefore all of the above is the right answer.
