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In 1-to-4 multiplexer, if C1 = 0 & C2 = 1, then the output will be ___________(a) Y0(b) Y1(c) Y2(d) Y3The question was posed to me in a job interview.Enquiry is from Demultiplexers (Data Distributors) in portion Combinational Circuits of Digital Circuits

Answer»

Correct answer is (B) Y1

Best EXPLANATION: It can be calculated from the FIGURE shown below:

For C0 =1 and C1 =0, Y1 will be the OUTPUT as 0 and 1 are the bit combinations of 1.



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