Question: The Memory Buffer Register (MBR)
Options
A : is a hardware memory device which denotes the location of the current instruction being executed.
B : is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
C : contains the address of the memory location that is to be read from or stored into.
D : contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".
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