__________ has the lowest fault rate of all the page replacement algorithms.(a) Optimal page replacement algorithm(b) LRU replacement algorithm(c) FIFO(d) Counting basedThis 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

__________ has the lowest fault rate of all the page replacement algor

1.	__________ has the lowest fault rate of all the page replacement algorithms.(a) Optimal page replacement algorithm(b) LRU replacement algorithm(c) FIFO(d) Counting basedThis 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
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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