Quiz

Quiz: The Fetch-Decode-Execute Cycle

OCR H446 Computer Science Specification

10 Steps8 Questions

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Welcome to this quiz on the Fetch-Decode-Execute Cycle! Test your understanding of how the CPU processes instructions.

Multiple ChoiceInteractive

What is the first step of the Fetch-Decode-Execute cycle?

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Multi-SelectInteractive

Which of the following are parts of the Fetch-Decode-Execute cycle? (Select all that apply)

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Fill in the BlankInteractive

During the {{blank0}} step, the CPU retrieves the instruction from {{blank1}}.

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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 CPU executes 2 billion instructions per second, how many instructions does it execute in 5 seconds?

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Code CompletionInteractive

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

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Multiple ChoiceInteractive

Which register temporarily holds the instruction being decoded?

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typedAnswer

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

Multiple ChoiceInteractive

What happens during the Execute step?

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