Computer Science · Computer Organization and Architecture
Which of the following steps are required to perform a memory read operation? 1. The address of the target location is loaded into the Memory Address Register (MAR). 2. A read signal is issued by the CPU indicating that the word at the address in MAR is to be read. 3. The data word loaded from memory is placed into the Memory Data Register (MDR) for CPU use.
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1, 2 and 3
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