A register in which of the following that holds the current instruction while it is being executed is called instruction register.

A. ALU

B. CPU

C. Memory

D. Address

E. None of the above

Answer: Option B

Solution(By Examveda Team)

In computing, the instruction registers (IR) or current instruction register (CIR) is the part of a CPU's control unit that holds the instruction currently being executed or decoded.