Communications -VNO1 exam with
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Frequency Division Multiplexing (FDM) - correct ans: Divides the available bandwidth into frequency
bands, and each band is used for a different communication channel.
Frequency Division Multiplexing (FDM) - correct ans: Multiplexing used for television network to
broadcast local news content using analog signals.
Wavelength Division Multiplexing (WDM) - correct ans: Optical multiplexing using different light
wavelengths for channels.
Wavelength Division Multiplexing (WDM) - correct ans: Multiplexing used commonly in
telecommunication systems and computer networks that use laser systems to send light signals over
fiber optic cables.
Time-division multiplexing (TDM) - correct Ans: Used to send and receive digital signals between
connected devices
Time-division multiplexing (TDM) - correct Ans: Each user periodically gets the entire bandwidth for a
small burst of time, i.e. entire channel is dedicated to one user but only for a short period of time.
Time-division multiplexing (TDM) - correct Ans: It is very extensively used in computer communication
and telecommunication.