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1. |
How many page faults occur in a system with LRU page replacement policy having 3 (initially empty) page frames for the following string of page reference - 5, 1, 2, 3, 4, 3, 2, 3, 1, 2, 4, 3? |
A. | 7 |
B. | 8 |
C. | 9 |
D. | 10 |
Answer» C. 9 | |