Computer Science for IGCSE & O level - Data Transmission (Section 6 - No. 34)
How does half-duplex data transmission work?
Data is sent in both directions simultaneously.
Data is sent in one direction at a time.
Data is sent in one direction only.
Data is not transmitted.
คำอธิบาย
Half-duplex transmission allows data to go both ways, but not at the same time.