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 6 of 13

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Q51.
The process of converting a continuous analog signal to a discrete digital signal is called?
Discuss
Answer: (b).Sampling
Q52.
What is the minimum frequency of sampling so that the analog waveform is adequately expressed?
Discuss
Answer: (c).Nyquist frequency
Q53.
What is the minimum rate at which an analog signal of frequency 6000 Hz is sampled?
Discuss
Answer: (d).12000 Hz
Q54.
What is the number of voltage increments that can be represented in an 8-bit system?
Discuss
Answer: (a).255
Q55.
What is the error that occurs when the number of bits is not sufficient enough to represent the analog voltages?
Discuss
Answer: (d).Quantization error
Q56.
What is the maximum amount of quantization error that can occur in a 10 bit system in the input analog voltage is from 0 V to 6 V?
Discuss
Answer: (b).6 mV
Q57.
What is the rms noise voltage if the weight of the LSB is 0.005865?
Discuss
Answer: (c).1.7 mV
Q58.
What is the signal frequency if the rectangular digital wave has a time period of 71.4 ฮผs?
Discuss
Answer: (a).14,006 Hz
Q59.
What is the 5th harmonic of the rectangular digital wave if the frequency is 14 kHz?
Discuss
Answer: (d).70 kHz
Q60.
What is the output of a digital to analog converter?
Discuss
Answer: (b).Stairstep wave