Q58.Marks: +2.0UGC NET Paper 2: Computer Science 8th Oct 2022
For the following page reference string 4, 3, 2, 1, 4, 3, 5, 4, 3, 2, 1, 5. the number of page faults that occur in Least Recently Used (LRU) page replacement algorithm with frame size 3 is
1.6
2.8
3.10✓ Correct
4.12
Solution
Correct answer is Option 3
Explanation: Using Least Recently Used(LRU) page replacement algorithm: