Quiz: The Fetch-Decode-Execute Cycle
OCR GCSE J277 Computer Science specification
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Welcome! You've already explored why the CPU is essential. Let's build on that by testing your knowledge of the Fetch-Decode-Execute Cycle!
What is the first stage of the fetch-decode-execute cycle?
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The program counter (PC) is incremented during the {{blank0}} stage of the fetch-decode-execute cycle.
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Which of the following are roles of the control unit during the fetch-decode-execute cycle? (Select all that apply)
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Match the items on the left with their correct pairs on the right
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Which component decodes the instruction during the fetch-decode-execute cycle?
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The {{blank0}} holds the data currently being used or processed by the CPU during the execute stage.
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Which of the following occur during the execute stage? (Select all that apply)
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What is the role of the Memory Address Register (MAR) during the fetch stage?
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