A device that both transmits and receives data, is A. Transducer B. Trapdoor C. Translator D. Transceiver E. None of the above
A transceiver is a device comprising both a transmitter and a receiver that are combined and share common circuitry or a single housing. When no circuitry is common between transmit and receive functions, the device is a transmitter-receiver. The term originated in the early 1920s.