Computer Science for IGCSE & O level - Data Transmission (Section 5 - No. 19)
Which of the following is NOT a characteristic of full-duplex data transmission?
Data can be sent in both directions.
Data can be sent simultaneously.
A single channel is used for transmission.
It is commonly used with broadband connections.
Giải thích
Full-duplex generally requires two channels or a method to separate the signals.