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 117 of 120

Q1161.
If in a broadcasting studio, a 1000 kHz carrier is modulated by an audio signal of frequency range 100-5000 kHz, the width of channel is __________ kHz.
Discuss
Answer: (d).10
Q1162.
Which one of the following is analog?
Discuss
Answer: (b).PWM
Discuss
Answer: (d).large bandwidth is required
Q1164.
Transistor T1 operates at 30 kHz and T2 operates at 300 Hz. The flicker noise is
Discuss
Answer: (d).T1 < T2
Discuss
Answer: (d).amplifying the higher audio frequencies
Q1166.
A tape recorder and deck are entirely similar.
Discuss
Answer: (a).True
Q1167.
Assertion (A): SSB systems generally have duplex operation

Reason (R): SSB systems are generally used in two way communication.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q1168.
Which of the following is a digital modulation technique?
Discuss
Answer: (d).All
Q1169.
Which of the following is used to generate PDM?
Discuss
Answer: (b).Monostable multi-vibrator
Q1170.
A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. The output of the samples so obtained would be
Discuss
Answer: (b).statistically independent