Communication Systems -Multiple Choice Questions Quiz

Interactive MCQs on “Communication Systems”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: In a communication system, the process of converting information into electrical signals suitable for transmission is called:

(a) Modulation
(b) Demodulation
(c) Encoding
(d) Decoding

Question 2: Which of the following is an example of an analog communication system?

(a) Satellite TV
(b) Mobile phone
(c) Internet
(d) Digital radio

Question 3: The process of extracting the original information from received electrical signals in a communication system is called:

(a) Modulation
(b) Demodulation
(c) Encoding
(d) Decoding

Question 4: Which type of communication is used in traditional landline telephones?

(a) Analog communication
(b) Digital communication
(c) Satellite communication
(d) Optical communication

Question 5: Which of the following is a disadvantage of analog communication compared to digital communication?

(a) Higher data rates
(b) Improved signal quality
(c) Less susceptible to noise
(d) Limited storage capacity

Question 6: In digital communication, the process of converting analog signals back into digital form is called:

(a) Modulation
(b) Demodulation
(c) Encoding
(d) Decoding

Question 7: Which of the following communication systems uses a geostationary satellite?

(a) Cable TV
(b) GPS navigation
(c) Satellite internet
(d) FM radio

Question 8: The range of frequencies used for transmitting signals in a communication system is known as:

(a) Modulation bandwidth
(b) Transmission spectrum
(c) Frequency modulation
(d) Bandwidth

Question 9: Which of the following communication systems is commonly used for short-range wireless data exchange between devices like smartphones and headphones?

(a) Wi-Fi
(b) Bluetooth
(c) NFC (Near Field Communication)
(d) AM radio

Question 10: Which type of communication is less susceptible to interference and noise, making it more reliable for long-distance transmission?

(a) Analog communication
(b) Digital communication
(c) Satellite communication
(d) Fiber optic communication