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
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
举一反三
- Which among the following is considered a line-of-sight communication medium? A: Broadcast radio B: Satellite C: Bluetooth D: Microwave
- 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 of the following statements is NOT a function of communication? A: Communication helps fulfil interpersonal needs B: Communication eliminates cultural differences C: Communication establishes identities D: Communication assists in person perception
- Which is “communication that comes to the point and lacks ambiguity” ?( ) A: Formal communication B: Indirect communication C: Low context D: Direct communication
- Which of the following belong to formal communication? A: Downward communication B: Upward communication C: Horizontal communication D: Rumor mill