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 questions!
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 processes instructions.
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Match the items on the left with their correct pairs on the right
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Which register holds the address of the next instruction to be executed?
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Which factors affect CPU performance? (Select all that apply)
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The {{blank0}} register temporarily stores the data being fetched or written to memory.
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Match the items on the left with their correct pairs on the right
What happens during the 'fetch' step of the fetch–execute cycle?
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Which tasks are performed by the CPU during the execute step? (Select all that apply)
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