Time division duplexing uses ________ to provide both a forward and reverse link.
A. Frequency
B. Time
C. Time and frequency
D. Cell spacing
Answer:B
Time division duplexing uses ________ to provide both a forward and reverse link.
A. Frequency B. Time C. Time and frequency D. Cell spacing
Explanation: Time division duplexing (TDD) uses time instead of frequency to provide both a forward and reverse link. In TDD, multiple users share a single radio channel by taking turns in the time domain.