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The difference between a multiplexer and a statistical multiplexer is | |
A. | Statistical multiplexers need buffers while multiplexers do not need buffers [Correct Answer] |
B. | Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol [Wrong Answer] |
C. | Multiplexers often waste the output link capacity while statistical multiplexers optimize its use [Wrong Answer] |
D. | Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) [Wrong Answer] |