What is the channel communication mode in which both communication parties can transmit data simultaneously at the same time?
A: Half duplex communication
B: Simplex communication
C: Datagram
D: Full duplex communication
A: Half duplex communication
B: Simplex communication
C: Datagram
D: Full duplex communication
举一反三
- In serial communication, if data can be sent from station A to station B at the same time, and from station B to station A, this communication mode is ( ). A: simplex B: Half duplex C: Full duplex D: multiplex
- If serial asynchronous communication is adopted, how can the two communication parties achieve the same level duration? A: The parties to the communication agree on the bit rate before the communication begins. B: When communication starts, the master sends bit rate information to the slave. C: During communication, the sender differentially encodes the signal. D: No agreement is required.
- Which of the statements about communication is not true? A: Communication is dynamic. B: Communication is symbolic. C: Communication is systemic. D: Communication is static.
- Which is the modulation and demodulation technology mainly used among the following communication modes? A: Analog channel transmits digital data B: Analog channel transmit analog data C: Digital channel transmit digital data D: Digital channel transmit analog data
- Which element of the speech communication process involves the time and place in which communication occurs？