In continuous ARQ will pullback uses _____ system.
A. Half duplex
B. Full duplex
C. Simplex
D. None of the mentioned
Answer:A
In continuous ARQ will pullback uses _____ system.
A. Half duplex B. Full duplex C. Simplex D. None of the mentioned
Explanation: The ARQ procedure called continuous ARQ with pullback requires full duplex connection.