Practice Unit Summary - 3.6 | 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

Define what a cache hit is.

💡 Hint: Think about where the data is being sought.

Question 2

Easy

What does a cache miss signify?

💡 Hint: Consider what happens when data isn't found.

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 found in cache
  • Data not found in cache
  • Data being transferred

💡 Hint: Think about the result of asking the cache for data.

Question 2

True or False: Locality of reference impacts cache performance.

  • True
  • False

💡 Hint: Reflect on how programs access memory.

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Challenge Problems

Push your limits with challenges.

Question 1

Given a cache that uses a direct mapping strategy, calculate how many cache lines would be needed if the total memory size is 64KB with block sizes of 8 bytes.

💡 Hint: First find how many blocks fit in the memory.

Question 2

If accessing memory address 1000 returns a miss but the next address 1008 hits, describe what could have happened.

💡 Hint: Think about block sizes and how they relate to subsequent addresses.

Challenge and get performance evaluation