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Computer Science for IGCSE & O level - Hardware (Section 8 - No. 9)

What is the role of the Instruction Register (IR) in a CPU?
To store the address of the next instruction.
To hold the current instruction being executed.
To store the results of arithmetic operations.
To manage the data flow within the system.

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The Instruction Register (IR) holds the instruction that is currently being executed by the CPU.

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