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 43 of 120

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Discuss
Answer: (a).before the detector stage
Q422.
The modulation index of a narrowband FM signal is
Discuss
Answer: (a).nearly equal to 0.3
Q423.
Which is a digital coding technique?
Discuss
Answer: (d).All
Q424.
Which of the following noise sources is different from others?
Discuss
Answer: (c).Atmospheric
Q425.
For the transmission of normal speech, the PCM channel needs a bandwidth of __________ kHz.
Discuss
Answer: (b).4
Q426.
How much is contributed by each bit in the code word of a PCM system under uniform and symmetric quantization to the signal to noise ratio?
Discuss
Answer: (d).6 dB
Q427.
Noise which assumes great importance at high frequencies is
Discuss
Answer: (c).transit-time noise
Q428.
Which one is Analog Continuous modulation technique?
Discuss
Answer: (a).AM
Discuss
Answer: (c).has a poor efficiency
Q430.
As the area of a public meeting increases the amplifier power output required increases.
Discuss
Answer: (a).True