Practice Locality of Reference - 3.6.1 | 3. Direct Mapped Cache 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 are the three parts of a memory address in a direct mapped cache?

💡 Hint: Think about how memory addresses need to be structured for cache access.

Question 2

Easy

What happens during a cache hit?

💡 Hint: Consider the benefits of having essential information ready.

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 a cache hit indicate?

  • Data is not present in the cache
  • Data is present in the cache
  • Data retrieval is slow

💡 Hint: Think about why we use cache memory at all.

Question 2

True or False: A cache miss means the data must be fetched from the cache.

  • True
  • False

💡 Hint: Consider the definition of a miss.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a direct mapped cache with at least 8 cache lines. Explain how you would handle accessing elements from an array and how locality of reference would impact performance.

💡 Hint: Consider how array access patterns are often sequential.

Question 2

Explain the effects of increasing the size of cache memory on the miss rates. Provide a formula or reasoning to support your explanation.

💡 Hint: Reflect on how more cache lines can hold more frequently accessed data.

Challenge and get performance evaluation