Computer Hardware – Lesson 4 Review KS3
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Question 1 of 10
1. Question
What is the purpose of the CPU?
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Question 2 of 10
2. Question
What are the 3 steps involved in the ‘processing’ cycle?
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Question 3 of 10
3. Question
What is a CPU’s clock speed measured in?
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Question 4 of 10
4. Question
How many F-D-E cycles will a CPU with a 3GHZ clock speed carry out each second?
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Question 5 of 10
5. Question
Which computer component does the CPU attach to?
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Question 6 of 10
6. Question
What sits on top of a CPU to draw it’s heat away?
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Question 7 of 10
7. Question
What does the acronym CPU stand for?
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Question 8 of 10
8. Question
From which component does the CPU fetch instructions?
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Question 9 of 10
9. Question
What happens during the ‘decode’ stage of the F-D-E cycle?
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Question 10 of 10
10. Question
From the list, pick two jobs that the CPU carries out in a computer system.
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