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A combinational circuit that selects one from many inputs are ____________(a) Encoder(b) Decoder(c) Demultiplexer(d) MultiplexerThis question was posed to me during an interview for a job.My doubt stems from Multiplexers (Data Selectors) in chapter Combinational Circuits of Digital Circuits

Answer»

Right option is (d) MULTIPLEXER

The EXPLANATION: A COMBINATIONAL CIRCUIT that selects one from many inputs is known as Multiplexer. Whereas, a combinational circuit that DIVIDES one input into multiple outputs is known as Demultiplexer.



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