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Which of the following is the simplest page replacement algorithm?

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in Data Structures & Algorithms II by (80.7k points)
Which of the following is the simplest page replacement algorithm?

(a) FIFO

(b) Optimal page replacement

(c) LRU replacement

(d) Counting based replacement

This question was posed to me during an online interview.

My enquiry is from Page Replacement Algorithms in portion Page Replacement Algorithms of Data Structures & Algorithms II

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Best answer
The correct answer is (a) FIFO

The explanation is: FIFO is the simplest page replacement algorithm since LRU and optimal replacement algorithms require past and future data patterns respectively.

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