What happens next when i/o interrupt occurs

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Reference no: EM131239146

A CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through...

A CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through the disk-service routine, another

I/O interrupt occurs.

a) What happens next?

b) Is it a problem?

c) If not, why not? If so, what can be done about it?

Reference no: EM131239146

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