Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Operating Systems Virtual Memory Page Replacement Policy
Consider the following page reference string :
7 6 5 4 7 6 8 7 6 5 4 8
If optimal page replacement technique is used then what will be the difference of hits in case of memory with 4 and 3 frames respectively? Assume initially frames are empty.
1
0
2
1
3
2
4
3