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Previous Year Question (PYQs)



In a standard machine language instruction, which component identifies the specific operation to be performed, such as addition or data movement?





Solution

Opcode stands for Operation Code.

It tells the CPU which operation has to be performed, such as addition, subtraction, data movement, comparison, etc.

Operand tells the data or address on which the operation is performed.

Register is a small storage location inside the CPU.

Immediate address represents data given directly in the instruction.



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