Figure gives a system of logic gates. From the study of truth table it – McqOptions

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1.	Figure gives a system of logic gates. From the study of truth table it can be found that to produce a high output (1) at R, we must have
A.	X = 0, Y = 1
B.	X = 1, Y = 1
C.	X = 1, Y = 0
D.	X = 0, Y = 0
Answer» D. X = 0, Y = 0

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