Practice Concept Of Optimal Replacement (17.2.1) - FIFO Page Replacement
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Concept of Optimal Replacement

Practice - Concept of Optimal Replacement

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does FIFO stand for?

💡 Hint: Think of how a queue operates.

Question 2 Easy

Define a page fault.

💡 Hint: Consider the consequences of accessing a page not in RAM.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does FIFO stand for?

First-In-First-Out
Fast Input First Output
First Input First Out

💡 Hint: It relates to queue behavior.

Question 2

Is the Optimal Replacement algorithm practical for real implementations?

True
False

💡 Hint: Consider the feasibility of foreseeing future memory accesses.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a reference string '1 2 3 4 1 2 5 1 2 3 4 5' with a memory size of 3 pages, calculate the page fault rate for FIFO and LRU.

💡 Hint: Track memory state during each access and count the faults.

Challenge 2 Hard

Discuss the benefits and drawbacks of using approximations of LRU in real systems.

💡 Hint: Compare their performance in different scenarios.

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Reference links

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