Q. 63 Recall that Belady’s anomaly is that the pages-fault rate may increase as the number of allocated frames increases. Now consider the following statements:
S1: Random page replacement algorithm (where
a page chosen at random is replaced)
suffers from Belady’s anomaly.
S2: LRU page replacement algorithm suffers
from Belady’s anomaly .
Which of the following is CORRECT?
(A) S1 is true, S2 is true
(B) S1 is true, S2 is false
(C) S1 is false , S2 is true
(D) S1 is false, S2 is false
Answer: (B)
Explanation:
