Computer Science · CPU Architecture
Which among the following registers in the Instruction Cycle holds the last instruction fetched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Memory Buffer Register (MBR)
- 2Program Counter (PC)
- 3Instruction Register (IR)✓
- 4Memory Address Register (MAR)
Correct answer
Instruction Register (IR)
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