Quiz: The Control Unit - Controlling the CPU
OCR GCSE J277 Computer Science specification
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Building on what you've learned, let's test your knowledge of The Control Unit and how it controls 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 directs the flow of data between the {{blank0}} and {{blank1}}.
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Match the items on the left with their correct pairs on the right
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During the fetch-decode-execute cycle, what does the Control Unit do first?
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How many instructions does the Control Unit process in 3 seconds if the CPU clock speed is 2 GHz?
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The Control Unit uses the {{blank0}} register to store the address of the next instruction to fetch.
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Which part of the CPU works closely with the Control Unit to perform calculations?
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Match the items on the left with their correct pairs on the right
Which registers work directly with the Control Unit? (Select all that apply)
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