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The inputs/outputs of an analog multiplexer/demultiplexer are ____________(a) Bidirectional(b) Unidirectional(c) Even parity(d) Binary-coded decimalThis question was addressed to me in semester exam.Enquiry is from Multiplexers (Data Selectors) topic in portion Combinational Circuits of Digital Circuits

Answer»

Right CHOICE is (a) Bidirectional

For explanation I would SAY: ONE multiplexer can be used as demultiplexer. HENCE, it is CALLED bidirectional or two-way transmission.



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