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Communication sessions are divided into three distinct modes of operation. Which of these is NOT included in one of these phases?
Full-duplex mode
Half-duplex mode
Simplex mode
Half-simplex mode
The correct response is half-simplex mode. There is no half-simplex mode. Simplex mode is when communication is established with the transmitter at one and in receiver the other. In the half-duplex mode, the communicating devices are capable of transmitting and receiving messages but they can't do it at the same time. In full duplex mode communicating devices are cable of transmitting and receiving simultaneously.
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