GATE Electronics and Communications (EC) 2014 Shift 1 Solved Paper

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Question : 52 of 65
 
Marks: +1, -0
The digital logic shown in the figure satisfies the given state diagram when Q1 is connected to input A of the XOR gate.

Suppose the XOR gate is replaced by an XNOR gate. Which one of the following options preserves the state diagram?
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