Zero address instruction format, Computer Engineering

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Zero address instruction format is used for

(A) RISC architecture.

(B) CISC architecture.

(D) Stack-organized architecture.

In stack organized architecture push and pop instruction is requires a address field to specify the location of data for pushing into the stack and destination location during pop operation but for logic and arithmetic operation the instruction does not require any address field as it operates on the top two data available in the stack.

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