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UGC-NET | UGC NET CS 2018 Dec – II | Question 78
  • Last Updated : 16 Sep, 2020

Suppose for a process P, reference to pages in order are 1, 2, 4, 5,2,1,2,4. Assume that main memory can accommodate 3 pages and the main memory has already pages 1 and 2 in the order 1 – first, 2- second. At this moment, assume FIFO Page Replacement Algorithm is used then the number of page faults that occur to complete the execution of process P is
(A) 6
(B) 4
(C) 3
(D) 5

Answer: (D)


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