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 89 of 120

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Q881.
In a colour TV receiver, AGC adjusts the gain of
Discuss
Answer: (c).RF stage and one or two IF stages
Q882.
In pulse transmitter the ratio of time on to time off is called
Discuss
Answer: (b).duty cycle
Discuss
Answer: (a).low noise device
Discuss
Answer: (a).Coding reduces the noise in the signal
Q885.
A paraboloid reflector has mouth diameter D meters, wavelength 位 meters. Its beam width 蠁 is equal to
Discuss
Answer: (a).70位/D
Discuss
Answer: (a).two identical diodes with same V-I characteristics
Discuss
Answer: (a).line by line from left to right
Q888.
In communication receivers the fidelity is provided by
Discuss
Answer: (a).audio stage
Q889.
A signal having uniformly distributed amplitude in the interval (- V to + V) is to be encoded using PCM with uniform quantization. The signal to quantization noise ratio is determined by
Discuss
Answer: (b).sampling rate
Q890.
Bipolar signalling uses the following bits
Discuss
Answer: (b).-1, 0, +1