Quiz: The Control Unit - Controlling the CPU
OCR GCSE J277 Computer Science specification
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Welcome! You've already explored the CPU's importance, the fetch-decode-execute cycle, and the role of registers. Now, let's test your understanding of the Control Unit and how it orchestrates the CPU's operations!
What is the primary role of the Control Unit in the CPU?
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Which of the following tasks are performed by the Control Unit? (Select all that apply)
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The Control Unit uses the {{blank0}} to determine the next instruction to execute and the {{blank1}} to fetch data from memory.
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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 rely on to perform logical operations?
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Match the items on the left with their correct pairs on the right
What is the purpose of control signals in the CPU?
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The Control Unit ensures that instructions are carried out in the correct {{blank0}}.
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Which components does the Control Unit interact with during the fetch-execute cycle? (Select all that apply)
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How does the Control Unit communicate with other components?
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