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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does cache coherence ensure?
💡 Hint: Think about what happens when one core modifies data.
Question 2
Easy
What is the purpose of snooping protocols?
💡 Hint: Consider the communication aspect between caches.
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 the main goal of cache coherence?
- To speed up the CPU
- To maintain data consistency across caches
- To allocate more memory
💡 Hint: Remember the focus is on multiple cores and shared data.
Question 2
True or False: The MESI protocol allows caches to hold stale data.
- True
- False
💡 Hint: Think about what happens when data is modified.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how the MESI protocol prevents data inconsistency in a multi-core system. Provide an example of a situation where it would be critical.
💡 Hint: Consider shared resources in scenarios requiring simultaneous data updates.
Question 2
Discuss the trade-offs of using snooping protocols versus directory-based protocols for cache coherence in a large-scale multi-core processor.
💡 Hint: Think about how communication scales with more processors.
Challenge and get performance evaluation