Practice Cache Hits and Misses - 3.6.2 | 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 is a cache hit?

💡 Hint: Think about what happens when data retrieval is quick.

Question 2

Easy

What happens during a cache miss?

💡 Hint: What does it mean when a cache search fails?

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 mean?

  • Data is retrieved from main memory.
  • Data is retrieved from cache.
  • Data retrieval failed.

💡 Hint: Think about the efficiency of data retrieval.

Question 2

True or False: A cache miss is preferable to a cache hit.

  • True
  • False

💡 Hint: Consider the implications of data access speed.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a direct-mapped cache with 32 lines and a block size of 8 bytes. Calculate the cache line for a byte address of 5280.

💡 Hint: Use division for block number, followed by modulus for the cache line.

Question 2

If a direct-mapped cache has 64 lines and a word size of 4 bytes, how many blocks can the cache store if the total cache size is 16 KB?

💡 Hint: Explore the relationship between total size, block size, and cache lines.

Challenge and get performance evaluation