Quiz: Why the CPU Is Essential
OCR GCSE J277 Computer Science specification
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Welcome to this quiz on why the CPU is essential. Test your knowledge with 10 exciting questions designed just for you!
What does CPU stand for?
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The CPU is often called the {{blank0}} of the computer because it controls all processing tasks.
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Which of the following are roles of the CPU? (Select all that apply)
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Match the items on the left with their correct pairs on the right
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During the fetch-decode-execute cycle, what does the CPU do first?
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Match the items on the left with their correct pairs on the right
Which part of the CPU holds the results of calculations while they are being processed?
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If the CPU clock speed is 3 GHz, how many cycles does it perform per second?
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Which factor does NOT affect CPU performance?
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