Practice LIFO vs Optimal Page Replacement - 19.6.1 | 19. Approximate LRU Implementation | Computer Organisation and Architecture - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does LIFO stand for?

💡 Hint: Think about which item gets removed first!

Question 2

Easy

In the page replacement context, what is a clean page?

💡 Hint: Consider pages that have or have not been modified.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does LIFO stand for?

  • Last In
  • First Out
  • Least Frequently Used
  • Least Recently Used

💡 Hint: What happens to the pages that are added last?

Question 2

True or False: Optimal page replacement always results in fewer page faults than LIFO.

  • True
  • False

💡 Hint: Think about which method yields better efficiency.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a sequence of page requests and a FIFO strategy, identify the total page faults with 3 frames versus 4 frames.

💡 Hint: Keep track of how many frames are filled and what keeps getting evicted.

Question 2

How would using an optimal algorithm analyze the page requests differently than a LIFO approach?

💡 Hint: Consider how future knowledge changes your decision-making.

Challenge and get performance evaluation