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 17 of 120

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Q161.
The simplest mixer circuit for public address system uses
Discuss
Answer: (b).variable resistances
Discuss
Answer: (c).Pulse Amplitude Modulation
Discuss
Answer: (a).a combination of disk and cone in close approximity
Q164.
In a two tone AM system the two modulating frequencies are 2000 ฯ€ and 4000 ฯ€ rad/sec. If carrier frequency is 2ฯ€ x 10โถ rad/sec the frequencies of upper sidebands are
Discuss
Answer: (b).1.001 MHz and 1.002 MHz
Q165.
For attenuation of high frequencies we should use
Discuss
Answer: (a).shunt capacitance
Q166.
A modem is classified as low speed if data rate handled is
Discuss
Answer: (d).upto 600 bps
Discuss
Answer: (a).it reduces the bandwidth requirement to half
Q168.
A woofer should be fed from the input through a
Discuss
Answer: (a).low pass filter
Q169.
It is desired that transmission line and load should match for a range of frequencies. The best method is
Discuss
Answer: (c).to use a double stub
Q170.
Which of the following has the highest input impedance?
Discuss
Answer: (c).CC