Which choice best describes half-duplex data transmission?
A. Data travels in only one direction.
B. Data travels in two directions, but only one direction at a time.
C. Data travels in two directions simultaneously, but only at half speed.
D. Data travels in two directions simultaneously.
Answer:B
Which choice best describes half-duplex data transmission?
A. Data travels in only one direction. B. Data travels in two directions, but only one direction at a time. C. Data travels in two directions simultaneously, but only at half speed. D. Data travels in two directions simultaneously.