GATE EE 2019 Set 1 — Question 46
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Analog & Digital Electronics → Digital Logic Circuits → Boolean Algebra & Gates
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Question
In the circuit shown below, and are digital inputs, and is a digital output. The equivalent circuit is a
Correct answer
(C) XOR gate
Solution
Analyzing the logic circuit:
- The upper AND gate has inputs and , so its output is .
- The lower AND gate has inputs and , so its output is .
- The OR gate combines these outputs: .
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