Select the TRUE statements about interrupts from the following list:

a.

After completion of the handling of an interrupt, a computer might run a process different from the one that was interrupted.

b.

Each running process has its own interrupt handler that controls what to do with that process on interrupt.

c.

Without interrupts there is nothing to make a running program stop and hand over control.

d.

On interrupt, the cpu registers have to be saved, but there is no need to flush caches to disk.

e.

Polling is often given as an alternative to interrupts, but no systems actually use it.

f.

All that needs to happen on interrupt is for the state of the current process to be saved.