Quiz: Cache Memory and Its Importance
OCR H446 Computer Science Specification
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Building on what you've learned about CPU components and performance factors, let's test your knowledge of cache memory and why it's important!
What is the main purpose of cache memory?
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Which of the following are characteristics of cache memory? (Select all that apply)
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Cache memory is a type of {{blank0}} memory that stores {{blank1}} accessed data.
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Match the items on the left with their correct pairs on the right
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If a CPU has a cache hit rate of 80%, and it processes 100 instructions per second, how many instructions use cached data?
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Why does a higher cache size generally improve CPU performance?
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The {{blank0}} cycle often relies on cache memory to quickly access {{blank1}} data during processing.
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Match the items on the left with their correct pairs on the right
What happens when there is a cache miss? (Select all that apply)
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What term describes the process of replacing old data in the cache with new data?
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