If the input to the digital circuit shown below, consisting of a casca – McqOptions

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1.	If the input to the digital circuit shown below, consisting of a cascade of 20 EX-OR gates is X. Then the output Y is equal to 1 X Y
A.	0
B.	1
C.	<span style="text-decoration:overline">X</span>
D.	X
Answer» C. <span style="text-decoration:overline">X</span>

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