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. Let's test your knowledge and help you understand its importance!
What is the main role of the CPU in a computer?
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Which of the following are functions of the CPU? (Select all that apply)
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The CPU is often called the {{blank0}} of the computer because it processes {{blank1}}.
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Match the items on the left with their correct pairs on the right
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A CPU processes 3 billion instructions per second. How many instructions are processed in 5 seconds?
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Match the items on the left with their correct pairs on the right
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Which component of the CPU temporarily holds the data being processed?
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Match the items on the left with their correct pairs on the right
In the fetch–execute cycle, the {{blank0}} register holds the address of the next instruction to be fetched, while the {{blank1}} holds the actual instruction.
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Which factors affect the performance of the CPU? (Select all that apply)
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