The _________ contains a word of data to be written to memory or the word most recently read.
A)MAR
B)PC
C)MBR
D)IR

Question

Quizplus · Accepted Answer

MBR (Memory Buffer Register) is the register that contains a word of data to be written to memory or the word most recently read. MAR (Memory Address Register) holds the address of the memory location to be accessed. PC (Program Counter) holds the address of the next instruction to be executed. IR (Instruction Register) holds the instruction currently being executed.

The _________ Contains a Word of Data to Be Written