Step-by-Step Lesson

Learn: CPU and the Fetch-Execute Cycle

OCR GCSE J277 Computer Science specification

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Steps in this lesson (11)

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 is the main role of the CPU in a computer?

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4
article

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

5
Fill in the BlankInteractive

The {{blank0}} stage retrieves the instruction, while the {{blank1}} stage carries it out.

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6
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Match the items on the left with their correct pairs on the right

7
MatchingInteractive

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

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8
article

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

9
Multiple ChoiceInteractive

Which factor affects how many tasks a CPU can process simultaneously?

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10
article

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

11
Multi-SelectInteractive

Which of the following are components of the CPU? (Select all that apply)

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