Q40

MCQ2 marks, −0.67

Recall that Belady's anomaly is that the page-fault rate may increase as the number of allocated frames increases. Now, consider the following statements: $S_1$ : Random page replacement algorithm (where a page chosen at random is replaced) suffers from Belady's anomaly. $S_2$ : LRU page replacement algorithm suffers from Belady's anomaly. Which of the following is CORRECT?

(A)

$S_1$ is true, $S_2$ is true

(B)

$S_1$ is true, $S_2$ is false

(C)

$S_1$ is false, $S_2$ is true

(D)

$S_1$ is false, $S_2$ is false

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