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 foundation-level questions!
What is the main function of the CPU in a computer?
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The CPU is often called the {{blank0}} of the computer because it controls and processes data.
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Which of the following are parts 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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Which register in the CPU holds the address of the next instruction?
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Match the items on the left with their correct pairs on the right
What does the fetch–execute cycle describe?
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If a CPU's clock speed is 3 GHz, how many cycles does it perform per second?
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Which factor does NOT directly affect CPU performance?
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Why are embedded systems important? (Select all that apply)
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