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 fun and engaging questions.
What is the main role of the CPU in a computer?
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Which of the following are components 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 instructions.
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Match the items on the left with their correct pairs on the right
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If a CPU has a clock speed of 3 GHz, how many cycles does it perform in one second?
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Which register in the CPU holds the address of the next instruction to be executed?
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Match the items on the left with their correct pairs on the right
The {{blank0}} cycle describes the way the CPU retrieves and executes instructions.
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Which factors can affect CPU performance? (Select all that apply)
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What is the role of the Accumulator register in the CPU?
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