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 51 of 120

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Q501.
Which of following digital modulation technique?
Discuss
Answer: (d).All
Q502.
A discrete zero memory information source has 40 symbols and each symbol is equally likely. The minimum number of bits required to code the source with uniform length code and entropy of the source are
Discuss
Answer: (d).6 and 5.32
Q503.
The standard intermediate frequency for FM ratio is
Discuss
Answer: (a).10.7 MHz
Discuss
Answer: (a).is in the plane of array
Discuss
Answer: (b).crystal oscillator
Q506.
Which of the following microphones has highest output impedance?
Discuss
Answer: (d).Condenser
Q507.
Consider the following statements about PCM
1. PCM is not noise resistant
2. PCM requires complex encoding and quantizing circuitry
3. PCM requires large bandwidth

Which of the above are correct?
Discuss
Answer: (c).2, 3
Discuss
Answer: (d).grid modulated class C amplifier
Q509.
The number of bits of information required to indicate the correct selection of 3 independent consecutive events out of 75 equally probable events is
Discuss
Answer: (b).18.69
Q510.
The efficiency of a direct radiating cone type loudspeaker is about
Discuss
Answer: (a).5%