Types of Electronic Communication MCQ’s

Read Time:1 Minute, 9 Second

This set of Avionics Multiple Choice Questions & Answers (MCQs) focuses on “Types of Electronic Communication”.

1. What is the component that converts an electrical signal into a signal suitable for transmission in a given medium called?
a) Transmitter
b) Receiver
c) Amplifier
d) Duplexer

2. What type of communication is used for underwater communication?
a) Radio communication
b) Microwave communication
c) SONAR
d) Satellite communication

3. Who discovered the radio waves?
a) Heinrich Hertz
b) Guglielmo Marconi
c) Thomas Edison
d) Alexander Bell

4. Earth be considered as a communication medium.
a) True
b) False

5. Radio transmission is always the speed of light irrespective of the medium.
a) True
b) False

6. Which of the following is not an example of simplex communication?
a) Radio broadcast
b) TV broadcast
c) UAV/drone control from ground
d) Walkie talkie

7. A device that can both transmit and receive is called as?
a) Transducer
b) Duplexer
c) Radar
d) Transceivers

8. What are the factors that affect signal propagation speed assuming no noise?
a) Wavelength of the signal
b) Frequency of the signal
c) Strength of electrical and magnetic fields
d) Permeability and permittivity of medium

9. What type of communication is used in a commercial walkie talkie?
a) Simplex
b) Full duplex
c) Half duplex
d) Multiplex

10. In what type of communication is time division multiplexing possible?
a) Analog
b) Digital
c) Duplex
d) Simplex

11. What type of communication is used between ATC and aircraft?
a) Simplex
b) Full duplex
c) Half duplex
d) Half simplex

Happy
Happy
0 %
Sad
Sad
0 %
Excited
Excited
0 %
Sleepy
Sleepy
0 %
Angry
Angry
0 %
Surprise
Surprise
0 %

Average Rating

5 Star
0%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%

Leave a Reply

Your email address will not be published. Required fields are marked *

Previous post Modular Avionics Architectures & UAV Avionics MCQ’s
Next post Modulation and Multiplexing MCQ’s