Computer Science for IGCSE & O level - Data Transmission (Section 3 - No. 2)
What is the main characteristic of full-duplex data transmission?
Data is sent in one direction only.
Data is sent in both directions, but only one way at a time.
Data is sent in both directions simultaneously.
Data is sent using a single communication channel.
解释
Full-duplex allows for simultaneous two-way communication.