Quiz: The Control Unit - Controlling the CPU
OCR GCSE J277 Computer Science specification
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Welcome! You've already learned about the CPU, its fetch-decode-execute cycle, registers, and the ALU. Now, let's test your understanding of how the Control Unit manages the CPU!
What is the main role of the Control Unit in the CPU?
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Which of the following are tasks performed by the Control Unit? (Select all that apply)
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The Control Unit ensures the CPU executes instructions in the correct {{blank0}}.
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Match the items on the left with their correct pairs on the right
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Which component does the Control Unit primarily interact with to fetch instructions?
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Match the items on the left with their correct pairs on the right
What happens if the Control Unit fails to manage timing correctly?
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Which registers does the Control Unit use during the fetch-decode-execute cycle? (Select all that apply)
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The Control Unit sends {{blank0}} to other components to perform tasks.
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Which of the following best describes the Control Unit?
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