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 and learn more about this critical computer component!
What is the main role of the CPU in a computer?
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Which of the following are parts of the CPU? (Select all that apply)
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The CPU is often called the {{blank0}} of the computer because it controls and processes all essential tasks.
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Match the items on the left with their correct pairs on the right
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A CPU has a clock speed of 3 GHz. How many cycles does it complete per second?
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Which factor does NOT affect CPU performance?
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The CPU fetches instructions from {{blank0}} memory and executes them.
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Match the items on the left with their correct pairs on the right
What is the fetch–execute cycle?
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