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Quiz: Memory Data Register (MDR)
OCR GCSE J277 Computer Science specification
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Welcome to this quiz on the Memory Data Register (MDR). Test your understanding with these 5 questions!
What is the primary function of the Memory Data Register (MDR)?
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Which of the following statements about the Memory Data Register (MDR) are correct? (Select all that apply)
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The Memory Data Register (MDR) temporarily holds {{blank0}} being transferred to or from {{blank1}}.
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Match the items on the left with their correct pairs on the right
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When the CPU writes data to memory, which register holds the data before it is transferred?
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