Q. 40 A system uses FIFO policy for page replacement. It has 4 page frames with no
pages loaded to begin with . The system first accesses 100 distinct pages in some
order and then accesses the same 100 pages but now in the reverse order .How
many page faults will occur ?
(A) 196
(B) 192
(C) 197
(D) 195
Answer: (A)
Explanation:
