What is the difference between Time Division Multiplexing (TDM) and Frequency Division Multiplexing (FDM)?
A. TDM divides the time axis, while FDM divides the frequency axis
B. TDM uses higher frequencies, while FDM uses lower frequencies
C. TDM allows multiple signals on the same frequency, while FDM does not
D. There is no difference between TDM and FDM
Explanation:
In Time Division Multiplexing (TDM), the transmission time is divided into slots, while in Frequency Division Multiplexing (FDM), the frequency spectrum is divided into subbands.