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 5 of 13

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Q41.
Which circuit does the actual multiplexing process in frequency division multiplexing?
Discuss
Answer: (a).Linear mixer
Q42.
Which of the following device is used to demultiplex the received signal?
Discuss
Answer: (b).Bandpass filters
Q43.
The system which uses FM for the subcarriers is called _____
Discuss
Answer: (b).FM/FM system
Q44.
A cable TV service uses a single coaxial cable with a bandwidth of 860 MHz to transmit multiple TV signals to subscribers. Each TV signal is 6 MHz wide. How many channels can be carried?
Discuss
Answer: (a).143
Q45.
Frequency division multiplexing:Frequency slots::time division multiplexing:?
Discuss
Answer: (a).Time slots
Q46.
Serial transmission is not possible without time division multiplexing.
Discuss
Answer: (a).True
Q47.
What device is used to demodulate a time division multiplexed analog wave?
Discuss
Answer: (b).Low pass filter
Q48.
Which of the following device was used in early TDM/PAM telemetry systems?
Discuss
Answer: (a).Commuter
Q49.
What is the time allocated for each channel if the number of samples per frame is 4 and the frame rate is 100 frames/sec?
Discuss
Answer: (c).2.5 ms
Discuss
Answer: (a).Trigger all AND gates at clock frequency