Practice Example Use of Multi-level Caches - 7.1.2 | 7. Multi-level Caches | 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 L1 stand for in caching systems?

💡 Hint: Think about the first level of memory storage that interacts with the CPU.

Question 2

Easy

What is the purpose of a cache?

💡 Hint: Why does the CPU need a faster alternative to main memory?

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 is the role of L1 cache?

  • To provide data directly to the CPU
  • To store all CPU instructions
  • To manage CPU power

💡 Hint: Think about what lies closest to the CPU for quick access.

Question 2

True or False: L2 cache is faster than Main Memory.

  • True
  • False

💡 Hint: Consider caching speed order from fastest to slowest.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a scenario where a CPU is set to run with a L1 cache miss rate of 1% and an L2 miss rate of 0.5%, compute the effective CPI assuming main memory access incurs a 500-cycle penalty.

💡 Hint: Break down the hits and misses separately for accurate calculations.

Question 2

Design a multi-level cache system for a hypothetical CPU. Discuss the decisions made regarding cache size, types, and structure while considering speed and miss rates.

💡 Hint: Think about typical loads and access patterns in a system during peak times.

Challenge and get performance evaluation