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Quiz: MAR - Storing the Address
OCR GCSE J277 Computer Science specification
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Building on what you've learned about the CPU and registers, let's test your knowledge of the Memory Address Register (MAR) and its role in storing the address of data.
What does the MAR store?
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Which statements about the MAR are correct? (Select all that apply)
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The MAR holds the {{blank0}} of the data or instruction that the CPU needs to {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Where does the MAR send the address it stores?
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Match the items on the left with their correct pairs on the right
What are typical characteristics of the MAR? (Select all that apply)
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Which register works closely with the MAR to fetch data?
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The MAR works with the {{blank0}} to fetch the {{blank1}} of the next instruction.
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