A telecommunications company needs to respond quickly to increased bandwidth demands and
protocol changes over their existing fiber infrastructure. They need to cover a short distance at
minimal cost.
Which multiplexing technology should this company implement?

A.
Coarse wave division multiplexing (CWDM)

B.
Dense wave division multiplexing (DWDM)

C.
Space-Division Multiple Access (SDMA)

D.
Time-division multiplexing (TDM)

Explanation: