Data is transmitted in one direction at a time, for example, a_________.
A. Fire alarms
B. Door bells
C. Walkie-talkie
D. None of the above
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
Data is transmitted in one direction at a time, for example, a_________.
A. Fire alarms
B. Door bells
C. Walkie-talkie
D. None of the above
Answer: C
Share your understanding of this question with the correct explanation.