Practice Example Calculation of CPI - 16.1.2 | 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 CPI in your own words.

💡 Hint: Think about it in terms of executing instructions.

Question 2

Easy

What does a miss rate indicate?

💡 Hint: What happens if you can't find something in 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 CPI?

  • A measure of clock speed
  • Cycles Per Instruction
  • A type of memory

💡 Hint: Remember, it's related to how instructions are executed.

Question 2

True or False: A higher miss rate generally improves CPU performance.

  • True
  • False

💡 Hint: Think about the impact on waiting time.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a system with a clock rate of 1 GHz and a base CPI of 2. If the miss rate is 5% with a miss penalty of 40 cycles, calculate the effective CPI.

💡 Hint: Use the formula relating base CPI to miss rate.

Question 2

If a CPU has a miss rate of 20% and a miss penalty of 100 cycles, how does this impact the effective CPI if the base CPI is 1.5?

💡 Hint: Remember to multiply the miss rate with the miss penalty.

Challenge and get performance evaluation