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Which among the following registers in the Instruction Cycle holds the last instruction fetched? Memory Address Register (MAR) Instruction Register (I...

SSC SSC CGL Tier 2 Easy Computer Organization MCQ

Question

Which among the following registers in the Instruction Cycle holds the last instruction fetched?

  1. Memory Address Register (MAR)
  2. Instruction Register (IR)
  3. Program Counter (PC)
  4. Memory Buffer Register (MBR)

Options

A.

Memory Address Register (MAR)

B.

Instruction Register (IR)

C.

Program Counter (PC)

D.

Memory Buffer Register (MBR)

instruction cycleregisterscomputer architecture

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