________ is a technique that is used to send more than one call over a single line. a) Digital transmission b) Infrared transmission c) Digitizing d) Multiplexing e) None of these

________ is a technique that is used to send more than one call over a single
line.
a) Digital transmission
b) Infrared transmission
c) Digitizing
d) Multiplexing
e) None of these
by

1 Answer

Answer :

d) Multiplexing
by

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