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 63 of 120

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Q621.
If the AF voltage is raised to 10 V, while the AM is dropped to 200 Hz, what is the deviation?
Discuss
Answer: (c).20 kHz
Q622.
In pulse code modulation when the maximum frequency in the signal is fmax the bandwidth required will be
Discuss
Answer: (b).โ‰ฅ p.fmax
Q623.
The oscillator frequency is set for
Discuss
Answer: (a).best picture
Q624.
The main advantage of DM over PCM is
Discuss
Answer: (c).simple circuit
Q625.
In filter system of sideband suppression the advantage of using mechanical filter is
Discuss
Answer: (d).all of the above
Discuss
Answer: (a).coherent detection of AM-SC signal
Q627.
What is typical bandwidths of a 2-wire telephone line?
Discuss
Answer: (a).300 Hz to 3.4 kHz
Discuss
Answer: (c).the side of target plate facing the light has a coating of tin oxide and the side facing electron gun has a coating of antimony trisulphide
Q629.
The distance at which a sky wave is received back on earth decreases with angle of incidence for all angles of incidence.
Discuss
Answer: (b).False
Q630.
A trigonometric function is synonyms to
Discuss
Answer: (b).triangular function