engineering recuitment GATE CSE 2023-24 Test Series Operating Systems Virtual Memory Page Replacement Policy
Consider the virtual page reference string 1, 2, 3, 2, 4, 1, 3, 2, 4, 1
Let a computer system has main memory size of 3 page frames which are initially empty and it is running on demand paged virtual memory system. The number of page faults under LRU and FIFO page replacement policy are respectively:
1
9, 6
2
6, 3
3
6, 9
4
3 , 6