Question:medium

Which page replacement algorithm suffers with Belady's anomaly?

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Belady's Anomaly occurs in FIFO but never occurs in stack algorithms such as LRU and Optimal.

Updated On: Jun 25, 2026

Least Recently Used (LRU)
Most Frequently Used (MFU)
Optimal
First-In First-Out (FIFO)

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The Correct Option is D

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