Practice Page Replacement - 16.2 | 16. Performance Factor of Paging and Caching | 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

Define a page fault.

💡 Hint: Think about what happens during a memory access.

Question 2

Easy

What is meant by stall cycles?

💡 Hint: Consider the CPU's ability to execute instructions.

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 happens during a page fault?

  • The CPU continues executing
  • The OS fetches the page from disk
  • The memory is reset

💡 Hint: Think about what the system needs to do when it can't find a page.

Question 2

True or False: Stall cycles only occur during page faults.

  • True
  • False

💡 Hint: Consider other scenarios involving memory access.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a scenario with a specific number of pages in memory and a reference string, analyze which pages will be replaced using FIFO and calculate the associated page fault rate.

💡 Hint: List each page access and note which pages are in memory.

Question 2

Design a hybrid page replacement strategy combining FIFO and LRU (Least Recently Used) methods and justify your design's effectiveness.

💡 Hint: Consider how FIFO manages the oldest page while LRU focuses on recent accesses.

Challenge and get performance evaluation