EC > GATE 2025 > Combinational Circuits
A full adder and an XOR gate are used to design a digital circuit with inputs X, Y, and Z, and output F, as shown below. The input Z is connected to the carry-in input of the full adder.
If the input Z is set to logic '1', then the circuit functions as ______ with X and Y as inputs.
If the input Z is set to logic '1', then the circuit functions as ______ with X and Y as inputs.
Correct : a
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