gate questions

Question

Context switching is the part of

A. Buffering

B. Process execution state

C. Interrupt handling

D. Ready state

Answer 1

I think Right answer is (c) Interrupt handling because context switching happens due to any one of the following reason:--
(1) when a high priority process comes to ready state,compare to priority of running process.
(2) Interrupt occurs.
(3) user and kernel mode switch.
(4) preemptive CPU scheduling used...

Answer 2

interrupt handler because when context switching happen saving state of process and moving to next process ishappens at interrupt handler