Quiz: CPU Components and Their Functions
OCR H446 Computer Science Specification
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Welcome! Building on your understanding of the Fetch-Decode-Execute cycle, let's test your knowledge of CPU components and their functions. This will help solidify your understanding of how the processor operates.
Which part of the CPU is responsible for performing arithmetic operations?
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Which of the following are registers in the CPU? (Select all that apply)
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The {{blank0}} is responsible for controlling the flow of data within the CPU and coordinates its activities.
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Match the items on the left with their correct pairs on the right
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If the CPU clock speed is 3 GHz, how many cycles does it complete in one second?
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
What is the role of the Memory Data Register (MDR)?
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Which factors affect CPU performance? (Select all that apply)
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The Fetch-Decode-Execute cycle begins by retrieving an instruction from memory. Which register is used to store the address of this instruction?
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