Digital Communication Techniques MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Digital Communication Techniques, a fundamental topic in the field of Avionics Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Digital Communication Techniques 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 Digital Communication Techniques mcq questions that explore various aspects of Digital Communication Techniques problems. Each MCQ is crafted to challenge your understanding of Digital Communication Techniques principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Avionics Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Digital Communication Techniques MCQs are your pathway to success in mastering this essential Avionics Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Digital Communication Techniques. 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 Digital Communication Techniques knowledge to the test? Let's get started with our carefully curated MCQs!

Digital Communication Techniques MCQs | Page 1 of 13

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Discuss
Answer: (c).Only restricted to communication between computers
Discuss
Answer: (b).Cannot easily change binary 1 to 0
Q3.
What is the process of digital communication where a threshold value is set at the receiver to reduce noise?
Discuss
Answer: (c).Signal regeneration
Q4.
What is the number of error bits that occur for a given number of bits transmitted called?
Discuss
Answer: (c).Bit error rate
Q5.
Data is transmitted in 512 bytes. What is the average number of errors expected if the system BER is 2:10,000?
Discuss
Answer: (d).0.819
Q6.
Analog signals : Signal to noise ratio:: Digital signals _________
Discuss
Answer: (b).Bit error rate
Q7.
A sensitive and selective receiver can be made using only amplifiers, selective filters, and a demodulator.
Discuss
Answer: (a).True
Q8.
What type of receivers converts all incoming frequency into a lower frequency for better selectivity and sensitivity?
Discuss
Answer: (b).Superheterodyne receivers
Discuss
Answer: (c).Sum and difference of frequencies
Q10.
What is connected between the antenna and the mixer to avoid oscillator radiation?
Discuss
Answer: (a).LNA