Communication Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Communication Systems, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Communication Systems MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Communication Systems mcq questions that explore various aspects of Communication Systems problems. Each MCQ is crafted to challenge your understanding of Communication Systems principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Communication Systems MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Communication Systems. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Communication Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Communication Systems MCQs | Page 67 of 120

Discover more Topics under Electronics and Communication Engineering

Q661.
The sampling frequency in CD is 10 kHz.
Discuss
Answer: (a).True
Q662.
Vestigial sideband is most commonly used in
Discuss
Answer: (b).television transmission
Q663.
An image uses 512 x 512 picture elements. Each element can take any of eight distinguishable levels. The maximum entropy in the above image will be
Discuss
Answer: (b).786432 bits
Q664.
The subcarrier frequency for transmission of colour difference signals in TV systems in India is
Discuss
Answer: (d).1.3 MHz
Q665.
A helical antenna is used for satellite tracking due to its
Discuss
Answer: (a).good front to back ratio
Q666.
The main advantage of superheterodyne receiver is
Discuss
Answer: (d).improvement in selectivity and sensitivity
Q667.
PAL system was proposed first in
Discuss
Answer: (d).Germany
Discuss
Answer: (a).SSB techniques
Q669.
Consider the following statements as regards noise

1. If Gaussian noise is applied at input of a rectifier, the output is not gaussian
2. The noise encountered on a telephone line consists of short, pulse type disturbances whose amplitude distribution is not Gaussian
3. Shot noise results from random emission of electrons from a cathode
4. Shot noise results from phenomenon associated with the flow of current across semi conductor junctions

Which of the above are correct?
Discuss
Answer: (c).1, 2, 3, 4
Q670.
Noise can be reduced by increasing sampling rate
Discuss
Answer: (b).false