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__________ has the lowest fault rate of all the page replacement algorithms.

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in Data Structures & Algorithms II by (80.7k points)
__________ has the lowest fault rate of all the page replacement algorithms.

(a) Optimal page replacement algorithm

(b) LRU replacement algorithm

(c) FIFO

(d) Counting based

This question was posed to me during an interview for a job.

This question is from Page Replacement Algorithms topic in section Page Replacement Algorithms of Data Structures & Algorithms II

1 Answer

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Best answer
Correct choice is (a) Optimal page replacement algorithm

Easiest explanation - Optimal page replacement algorithm has the lowest fault rate as it has the knowledge of all the pages beforehand.

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