1. Which of the following isn’t a type of transmission mode?
Correct Answer is : physical
2. A transmission that generally involves dedicated circuits.
Correct Answer is : simplex
3. A transmission mode that can transmit data in both the directions but transmits in only one direction at a time.
Correct Answer is : half duplex
4. A communication between a computer and a keyboard involves ____________ duplex transmission.
Correct Answer is : simplex
5. Telephone networks operate in this mode.
Correct Answer is : full duplex