Question 13889 – Operating-Systems

Consider a hypothetical machine with 3 pages of physical memory, 5 pages of virtual memory, and < A,B,C,D,A,B,E,A,B,C,D,E,B,A,B> as the stream of page reference by an application. if P and Q are the number of page faults that the application would incur with FIFO and LRU page replacement algorithms respectively, then (P,Q)=____(Assuming enough space for storing 3 page frames)

Correct Answer: D

A, B, C, D, A, B, E, A, B, C, D, E, B, A, B