Decoder
Exactly one of its outputs is 1 and the rest are 0.
Multiplexer (Mux)
Selects one of its inputs and connects it to the output
Like a remote-tv system, where tv only displays one output via the input from a remote control
Exactly one of its outputs is 1 and the rest are 0.
Selects one of its inputs and connects it to the output
Like a remote-tv system, where tv only displays one output via the input from a remote control