Which page replacement algorithm has Belady’s anomaly?

2021

Which page replacement algorithm has Belady’s anomaly?

Answer: B. FIFO page replacementBelady's anomaly occurs when increasing page frames increases page faults. This phenomenon is unique to the First-In-First-Out (FIFO) algorithm. Other…

  1. A.

    Optimal page replacement

  2. B.

    FIFO page replacement

  3. C.

    Least recent used page replacement

  4. D.

    Not recently used page replacement

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Correct answer: B

Belady's anomaly occurs when increasing page frames increases page faults. This phenomenon is unique to the First-In-First-Out (FIFO) algorithm. Other algorithms like LRU and Optimal do not exhibit this behavior.

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