Practice Mapping Byte Address to Cache Line - 3.4.1 | 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 three components make up a memory address in a cache?

💡 Hint: Recall the acronym TIO.

Question 2

Easy

In a direct-mapped cache, can one block of memory map to multiple cache lines?

💡 Hint: Think about the definition of direct mapping.

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 determines a cache hit?

  • Matching indices
  • Matching tags
  • Empty cache line

💡 Hint: Think about what needs to match for a hit to occur.

Question 2

True or False: A direct-mapped cache can map multiple addresses to a single cache line.

  • True
  • False

💡 Hint: Reflect on the definition of direct mapping.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a direct-mapped cache of size 8 KB with a block size of 16 bytes, calculate the number of lines in the cache.

💡 Hint: Use the formula of total size divided by block size.

Question 2

An address 2048 needs to be accessed from a direct-mapped cache with 256 lines and a block size of 32 bytes. Determine the cache line where this address maps.

💡 Hint: Don't forget to consider modular operations while calculating the line number.

Challenge and get performance evaluation