Data Communication and Networking – Transmission MODE – Simplex / half-duplex / full-duplex mode MCQs
This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “Transmission MODE –Simplex half-duplex full-duplex”.
1. In the _______ transmission mode, communication is unidirectional
- Simplex
- half-duplex
- full-duplex
- hybrid
✅ Correct Answer: A. Simplex
2. The _______ is an example of a simplex device
- Repeater
- Tap
- walkie-talkie
- keyboard
✅ Correct Answer: D. keyboard
3. In the _______ transmission mode, each station can transmit, but not at the same time
- Simplex
- half-duplex
- full-duplex
- b and c
✅ Correct Answer: B. half-duplex
4. In the _______ transmission mode, both stations can transmit and receive at the same time
- Simplex
- half-duplex
- full-duplex
- b and c
✅ Correct Answer: C. full-duplex
5. _______ is an example of a full-duplex system
- The keyboard
- CB radio
- The telephone network
- The repeater
✅ Correct Answer: C. The telephone network
6. _______ refers to the direction of signal flow between two linked devices
- Line configuration
- Topology
- Transmission mode
- Line discipline
✅ Correct Answer: C. Transmission mode