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.
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.
举一反三
- 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
- The clock rate of asynchronous communication is limited.
- Which is wrong among the following statements about satellite communication? A: Satellite communication has a large communication distance and a wide coverage range B: It is easy to realize broadcast communication and multiple access communication by using satellite communication C: The advantages of satellite communication are that it is not affected by climate and its bit error rate is very low D: High communication cost and large delay are the shortcomings of satellite communication
- Nonverbal communication is about achieving a meaning between the sender and the receiver during the nonverbal communication process.
- There are two kinds of cross－cultural communication: unilateral communication and ___ A: A. successful communication B: B. verbal communication C: C. bilateral communication D: D. unsuccessful communication