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Digital ElectronicsMultiplexers & Demultiplexers

A demultiplexer performs which basic function?

  • ARoutes one input to one of several outputs
  • BSelects many inputs simultaneously to one output
  • CStores one bit permanently
  • DAdds two binary numbers
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Correct Answer: A. Routes one input to one of several outputs
Explanation: A demultiplexer directs a single input signal to one selected output line.
Reference: Demultiplexer fundamentals
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