Sail E0 Webinar
Question
The difference between a multiplexer and a statistical multiplexer is
Options:
A .  None of these
B .  Statistical multiplexers need buffers while multiplexers do not need buffers
C .  Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM)
D .  Multiplexers often waste the output link capacity while statistical multiplexers optimize its use
E .  Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol
Answer: Option B

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