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Q#1
Sequential Circuits
GATE EC 2014
MCQ
+2 marks
-0.66 marks
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?
Input A is connected to 
Input A is connected to Q2
Input A is connected to 
and S is complemented
Input A is connected to
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