Multiple choice Which of the following statements is incorrect? The transmission mode is defined by the transport layer between two devices. A transmission mode can be simplex, half - duplex or full-duplex. In a simplex mode, only one device can send and the other can receive. In a half - duplex mode, two devices can send and receive, but not at the same time. In a full - duplex mode, two devices can send and receive at the same time. Reveal answer Fill a bubble to check yourself A Correct answer Explanation Option 1 is wrong.