A: Broadcast radio
B: Satellite
C: Bluetooth
D: Microwave
举一反三
- 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
- Which of the following is not considered as old media? A: TV B: Radio C: Magazines D: Electronic reading materials
- Which of the following is an example of a simplex transmission? A: Two way radio B: Television broadcast C: Point Coordination Function (PCF) D: None of the above.
- 中国大学MOOC: Which of the following is not among the seven elements in the communication process of public speaking?
- Which of the following is not among the seven elements in the communication process of public speaking? A: Speake B: Listene C: Nois D: Weather
内容
- 0
Of the following, ___________ is NOT among the three major radio and TV networks in America.
- 1
Intracultural communication which is defined as a communication between or among members of the different culture.
- 2
Which of the following would be considered a line position at a manufacturing firm? A: Director of Computer Systems B: Director of Human Resources C: Payroll Director D: Production Manager
- 3
Among the following four transmission media, which has the widest bandwidth, the smallest signal transmission attenuation and the strongest anti-interference capability? A: Twisted pair B: Coaxial cable C: Optical fiber D: Microwave
- 4
Based on the purpose of the medium, which of the following is the basal medium for culturing actinomycetes? ( ) A: Potato sucrose medium B: Beef extract peptone medium C: Gauze's medium No. 1 D: Martin-Bengal Medium