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OPERATING SYSTEMWhat is Belady's Anomaly? Why LRU and Optimal Page Replacement algorithm doesn't suffer from this problem.20247mOperating SystemWhat is Belady's Anomaly? Why LRU and Optimal Page Replacement algorithm doesn't suffer from this problem.20247mOperating SystemIn which of the following page replacement policy Belady's anomaly occurs? (i) FIFO (ii) LRU (iii) LFU (iv) NRU20222mOperating SystemWhich page replacement algorithm replaces the page that will not be used for the longest period in the future? (i) Optimal (ii) Second Chance (iii) FIFO (iv) NRU20252m
PreviousA computer system has 9 tape drives, with processes competing for them. Each process may need 3 tape drives. The maximum value of n for which the system is guaranteed to be deadlock free is (i) 9 (ii) 7 (iii) 4 (iv) 6NextScheduling a process from ready Queue to CPU is done by (i) Short term scheduler (ii) Midle term scheduler (iii) Long term scheduler (iv) Dispatcher