Quiz

Quiz: The Control Unit - Controlling the CPU

OCR GCSE J277 Computer Science specification

11 Steps9 Questions

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Building on what you've learned about the CPU and its components, let's test your knowledge of the Control Unit and how it manages the CPU!

Multiple ChoiceInteractive

What is the main role of the Control Unit in the CPU?

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Multi-SelectInteractive

Which of the following tasks are performed by the Control Unit? (Select all that apply)

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Fill in the BlankInteractive

The {{blank0}} is responsible for directing the flow of data and instructions within the CPU.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Math EquationInteractive

If the clock speed of a CPU is 3 GHz, how many cycles does it perform per second?

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Code CompletionInteractive

Match the items on the left with their correct pairs on the right

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Fill in the BlankInteractive

During the fetch step, the Control Unit uses the {{blank0}} to identify the location of the next instruction in memory.

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typedAnswer

Match the items on the left with their correct pairs on the right

Multiple ChoiceInteractive

Which register does the Control Unit use to store the result of calculations performed by the ALU?

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Multi-SelectInteractive

Which registers are involved in the Control Unit's operation? (Select all that apply)

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