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 components, let's test your knowledge of the Memory Address Register (MAR) and how it stores addresses!
What is the primary purpose of the Memory Address Register (MAR)?
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The MAR stores the {{blank0}} of the memory location that the CPU needs to {{blank1}} or write data.
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Which of the following are true about the MAR? (Select all that apply)
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Match the items on the left with their correct pairs on the right
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In the fetch-decode-execute cycle, when is the MAR used?
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Match the items on the left with their correct pairs on the right
What type of data does the MAR store?
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If the MAR stores the address 10101010 in binary, what is the corresponding decimal value?
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Which components interact directly with the MAR? (Select all that apply)
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In the Von Neumann architecture, the MAR is part of the {{blank0}} unit, which also includes the MDR.
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