Radio and television are one-way communication, they cannot communicate with each other, and video conferences can be transmitted in both directions.
Communicate with each other “face to face”. ()
A . TRUE
B . FALSE
Answer: A
Radio and television are one-way communication, they cannot communicate with each other, and video conferences can be transmitted in both directions.
Communicate with each other “face to face”. ()
A . TRUE
B . FALSE
Answer: A