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In 1-to-4 multiplexer, if C1 = 1 & C2 = 1, then the output will be ___________(a) Y0(b) Y1(c) Y2(d) Y3The question was posed to me by my college director while I was bunking the class.My question is from Demultiplexers (Data Distributors) topic in division Combinational Circuits of Digital Circuits

Answer»

Correct answer is (d) Y3

Easy explanation: It can be CALCULATED from the figure shown below:

For C0 =1 and C1 =0, Y3 will be the output as 0 and 1 are the bit combinations of 1.



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