Question

What is ‘Aging’?

(a) keeping track of cache contents

(b) keeping track of what pages are currently residing in memory

(c) keeping track of how many times a given page is referenced

(d) increasing the priority of jobs to ensure termination in a finite time

I got this question during an interview.

The question is from CPU Scheduling Algorithms-2 topic in portion CPU Scheduling of Operating System

Answer 1

Right answer is (d) increasing the priority of jobs to ensure termination in a finite time

For explanation: None.