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Computer Science Fundamentals Operating Systems Objective

Nov 23, 2012

The Memory Buffer Register (MBR)

Choose the correct answer:

A) is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.

B) 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".

C) contains the address of the memory location that is to be read from or stored into.

D) is a hardware memory device which denotes the location of the current instruction being executed.

Detailed Explanation

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