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 knowledge and learn more about how the CPU operates.

Multiple ChoiceInteractive

What is the first step in 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

In the Fetch-Decode-Execute cycle, the {{blank0}} retrieves instructions from memory and stores them in the {{blank1}}.

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MatchingInteractive

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

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Multiple ChoiceInteractive

Which register temporarily stores the address of the next instruction during the Fetch phase?

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Fill in the BlankInteractive

The {{blank0}} is responsible for performing arithmetic and logical operations during the Execute phase.

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Multiple ChoiceInteractive

Which register holds the instruction currently being executed?

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typedAnswer

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

Math EquationInteractive

If the CPU takes 5 nanoseconds to complete one Fetch-Decode-Execute cycle, how many cycles can it perform in 1 second?

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