Quiz: MAR - Storing the Address
OCR GCSE J277 Computer Science specification
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Welcome! You've already learned about CPU architecture and key components like the control unit and registers. Now, let's focus on the Memory Address Register (MAR) and its role in storing addresses. Ready to dive in?
What does the MAR (Memory Address Register) store?
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The MAR is used to store the {{blank0}} of the memory location that the CPU needs to access.
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Which of the following are true about the MAR? (Select all that apply)
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During which stage of the fetch-decode-execute cycle is the MAR primarily used?
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The MAR and {{blank0}} work together to access memory: the MAR holds the address, and the {{blank1}} holds the actual data.
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Which of these statements about the MAR are correct? (Select all that apply)
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What type of data is stored in the MAR?
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