Practice Write Back Mechanism - 22.1.6 | 22. Summary of Memory Sub-system Organization | 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 is virtual memory?

💡 Hint: Think about memory limitations and how they can be bypassed.

Question 2

Easy

What is the purpose of a dirty bit?

💡 Hint: Focus on modified or changed pages.

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 virtual memory specifically allow?

  • A. Access only physical memory
  • B. Use more memory than exists physically
  • C. Increase disk space only

💡 Hint: Think about why we might need more memory when performing processes.

Question 2

True or False: The Write Back Mechanism writes all pages back to disk every time a page is replaced.

  • True
  • False

💡 Hint: Consider what happens with pages that remain unchanged.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze how increasing page sizes can affect both hit and miss ratios in a TLB. Discuss potential trade-offs involved.

💡 Hint: Consider how large pages affect memory waste versus performance.

Question 2

Design an algorithm that would minimize thrashing in a multi-process environment. What factors must it consider?

💡 Hint: Focus on balancing memory allocation between competing processes.

Challenge and get performance evaluation