Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Operating Systems Virtual Memory Page Replacement Policy
Consider that a process has been allocated 3 frames and has a sequence of page referencing 1,2,1,3,7,4,5,6,3,1. What shall be the difference in page faults for the above string using the algorithm of LRU and Optimal page replacement for referencing the string?
1
2
2
0
3
1
4
3