The _________ holds the last instruction fetched.
A)PC
B)MBR
C)MAR
D)IR

Name: The _________ holds the last instruction fetched. A)PC B)MBR C)MAR D)IR
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Question

Quizplus · Accepted Answer

The IR (Instruction Register) holds the last instruction fetched. The PC (Program Counter) points to the address of the next instruction to be fetched, the MBR (Memory Buffer Register) holds the data being transferred between the memory and the CPU, and the MAR (Memory Address Register) holds the address of the memory location being accessed.

The _________ Holds the Last Instruction Fetched