Quiz: The Fetch-Decode-Execute Cycle
OCR GCSE J277 Computer Science specification
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Building on what you've learned about the CPU, let's test your knowledge of the Fetch-Decode-Execute Cycle!
What is the purpose of the fetch-decode-execute cycle?
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Which of the following are steps in the fetch-decode-execute cycle? (Select all that apply)
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During the fetch stage, the CPU retrieves the {{blank0}} from memory using the {{blank1}} register.
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Which register temporarily holds the data being fetched from memory?
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Which factors can affect the performance of the CPU during the fetch-decode-execute cycle? (Select all that apply)
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The {{blank0}} processes arithmetic and logical operations during the execute stage of the cycle.
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What happens during the decode stage of the fetch-decode-execute cycle?
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