Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Operating Systems Virtual Memory Page Replacement Policy
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
A virtual memory system uses first-in first-out page replacement policy and allocates a fixed number of frames to a process
Assertion A: Increasing number of page frames allocated to a process sometimes increases the page fault rate.
Reason R: Some programs do not exhibit locality of reference.
In the light of the above statements, choose the correct answer from the options given below.
1
Both A and R are true and R is the correct explanation of A
2
Both A and R are true but R is NOT the correct explanation of A
3
A is true but R is false
4
A is false but R is true