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 99 of 120

Discover more Topics under Electronics and Communication Engineering

Q981.
Probability of error in DPSK is less than PSK
Discuss
Answer: (a).true
Q982.
Zero mean Gaussian noise of variance N is applied to a half wave rectifier. The mean squared value of the rectified output will be
Discuss
Answer: (b).N/2
Q983.
Two sine waves of amplitude A1 and A2 are multiplied. The amplitude of the spectral component is
Discuss
Answer: (a).A1A2/2
Discuss
Answer: (b).Plan Position Indicator
Q985.
When ฯ‰m is the modulation frequency in frequency modulation, the modulation index is proportional to
Discuss
Answer: (c).1/ฯ‰m
Discuss
Answer: (c).amplifying the higher audio frequencies
Discuss
Answer: (d).impress the information on to a RF carrier
Q988.
Which of the following radio waves are not reflected by ionosphere?
Discuss
Answer: (d).Waves above 30 MHz
Discuss
Answer: (c).non-linear region of V-I dynamic characteristics of a diode
Discuss
Answer: (c).It results in a power boost of two video frequencies