Question

Q.3.Enabling and disabling interrupts to pr event timer interrupts from invoking the scheduler is one way to implement semaphores.This technique can influence I/O because it makes the interrupt handler Wait until the interrupts become enabled before the handler can complete an I/O operation.Explain how this could affect the accuracy of the system clock.

Answer 1

Answer:

This Technique Can Influence I/O Because It Makes The Interrupt Handler Wait Until The Interrupts Become Enabledbefore The Handler Can Complete An I/O ...

Answer 2

Answer:

Enabling and disabling interrupts to prevent timer interrupts from invoking the scheduler is one way ... This technique can influence I/O because it makes the interrupt handler.