The Memory Buffer Register (MBR) Options: A . &nbspis a hardware memory device which denotes the location of the current instruction being executed. B . &nbspis a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. C . &nbspcontains the address of the memory location that is to be read from or stored into. D . &nbspcontains 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". E . &nbspNone of the above

The Memory Buffer Register (MBR)

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".

E . None of the above

Answer: Option D

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