Step-by-Step Lesson

Learn: The Fetch-Decode-Execute Cycle

OCR H446 Computer Science Specification

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Steps in this lesson (9)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What does the Fetch stage of the Fetch-Decode-Execute Cycle do?

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4
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Match the items on the left with their correct pairs on the right

5
Fill in the BlankInteractive

The {{blank0}} keeps track of the memory address of the next instruction, while the {{blank1}} stores the instruction being processed.

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6
article

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

7
Multi-SelectInteractive

Which of the following factors affect CPU performance? (Select all that apply)

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8
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Match the items on the left with their correct pairs on the right

9
Multiple ChoiceInteractive

What is the main role of the Fetch-Decode-Execute Cycle?

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