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 its registers, let's test your understanding of the Memory Address Register (MAR) and how it stores the address of data.
What is the primary function of the MAR?
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Which of the following are true about the MAR? (Select all that apply)
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The MAR is used to store the {{blank0}} of the data or instructions that the CPU needs to access.
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Match the items on the left with their correct pairs on the right
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If the MAR holds the address 1000 and the MDR fetches data from that address, what is the address stored in the MAR?
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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
During the fetch stage, what does the MAR do?
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Which of the following tasks involve the MAR? (Select all that apply)
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The MAR is part of the {{blank0}} architecture and operates during the {{blank1}} stage of the fetch-decode-execute cycle.
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