Go back to HP0-J62 - HP Storage Solutions Foundation

Question :-

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?
Coarse wave division multiplexing (CWDM)
Dense wave division multiplexing (DWDM)
Space Devision Multiple Access (SDMA)
Time-division multiplexing (TDM)

Want to practice for HP0-J62 - HP Storage Solutions Foundation ? Click here.