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Advance Communication Questions and Answers

Frequently asked questions and answers of Advance Communication in Electronics Engineering to enhance your skills, knowledge on the selected topic. We have compiled the best Advance Communication Interview question and answer, trivia quiz, mcq questions, viva question, quizzes to prepare. Download Advance Communication FAQs in PDF form online for academic course, jobs preparations and for certification exams .

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Interview Questions and Answers of Advance Communication

Optical Fiber Communication ()
  • What is Optical Fiber?
  • What are optical fiber parameter?
  • what is formula for Numerical Aperature?
  • What is formula for V-number?
  • What are the regions of a Optical Fiber?
LED Devices ()
  • What is LED?
  • How LED is used?
  • What is electroluminescence in LED?
  • What are advantages of LED over incandescent light sources?
  • What are Practical use of LED?
PAM PWM PPM Techniques ()
  • Explain PAM?
  • Give example PAM?
  • Where PAM is used?
  • What is PPM?
  • Explain PWM?
Radar ()
  • Define Radar?
  • When Practical radar was developed?
  • what is the modern uses of radar?
  • what is the Principal of radar?
  • What is clutter?
Cable TV System ()
  • What is the full form of TV?
  • What is Cable TV?
  • How Cable Television Works?
  • How to Build a Cable TV System?
  • What is broadcast television systems?
Satellite Receiver ()
  • What is the end component in the satellite TV system?
  • what is the job of receiver?
  • what is Satellite television?
  • Explain technology used in Satellites?
  • What are the standards of digital TV?
Satellite Dish Antenna ()
  • What is a satellite dish?
  • What is the Principle of operation a satellite dish?
  • What is a dish antenna?
  • What cable is used for satellite television reception?
  • What is a parabolic antenna?
Hall Effect Experiment ()
  • What is Hall Effect?
  • What do you mean by a hole?
  • Define Hall coefficient?
  • Give practical and absolute units of Hall coefficient?
  • On which factors does Hall voltage polarity depends?
Encoder and Decoder ()
  • What is the purpose of an encoder in digital electronics?
  • Describe the basic operation of an encoder.
  • What is the purpose of a decoder in digital electronics?
  • Explain the operation of a binary decoder.
  • What are some common applications of encoders and decoders in digital electronics?
Digital Electronics ()
  • What is digital electronics?
  • What is the fundamental unit of digital information?
  • What is a logic gate?
  • Name the basic logic gates.
  • What is the truth table of an AND gate?
Analog and Digital Signal Processing ()
  • What is demodulation?
  • What is noise in signal processing?
  • What is digital signal processing used for?
  • What is signal processing?
  • What is an analog signal?
Control Systems ()
  • What are control systems?
  • What are the types of control systems?
  • What is the difference between open-loop and closed-loop control systems?
  • What are the components of a control system?
  • What is the transfer function of a control system?
Bode Plots ()
  • What is a Bode plot?
  • What information can be obtained from a Bode plot?
  • How is frequency represented on a Bode plot?
  • What is the significance of the magnitude plot in a Bode plot?
  • What is the significance of the phase plot in a Bode plot?
Feedback Systems ()
  • What is a feedback system?
  • What is the primary purpose of feedback in a system?
  • What are the two main types of feedback in control systems?
  • How does negative feedback affect a system?
  • What are the benefits of negative feedback in control systems?
Laplace transform ()
  • What is the Laplace transform?
  • What is the formula for the Laplace transform of a function ƒ(t)?
  • What are the advantages of using Laplace transforms?
  • What is the inverse Laplace transform?
  • How is the Laplace transform related to the Fourier transform?
AutoCAD ()
  • What does AutoCAD stand for?
  • What are the main file formats used in AutoCAD?
  • How can you create a new drawing in AutoCAD?
  • What is the purpose of the "Grid" feature in AutoCAD?
  • How can you change the units of measurement in AutoCAD?
Electromagnetic Waves ()
  • What are electromagnetic waves? Why they are named so?
  • What is the speed of electromagnetic waves in a vacuum?
  • How do electromagnetic waves travel?
  • What are the seven types of electromagnetic waves in order of increasing frequency?
  • How do the wavelengths and frequencies of electromagnetic waves relate?
Fourier Transform ()
  • What is the Fourier transform?
  • What is the formula for the Fourier transform of a function f(t)?
  • What does the frequency variable ? represent in the Fourier transform?
  • What is the relationship between time domain and frequency domain in Fourier transform?
  • What does the term 'spectrum' refer to in the context of Fourier transform?
Arduino ()
  • What is Arduino?
  • What is the main purpose of Arduino?
  • What microcontroller is commonly used in Arduino boards?
  • How many digital and analog pins are there in Arduino Uno?
  • What programming language is used with Arduino?
Solid State Controlled Drives ()
  • What is a solid-state controlled drive (SSCD)?
  • What are the advantages of using SSCDs over traditional motor control methods?
  • What types of motors are commonly controlled by SSCDs?
  • How do SSCDs regulate motor speed?
  • What is pulse width modulation (PWM) in the context of SSCDs?
Solid State Switching Circuits ()
  • What is a solid-state switching circuit?
  • What is the primary advantage of solid-state switching circuits over electromechanical switches?
  • What is a transistor and how is it used in solid-state switching circuits?
  • What are the different types of transistors used in solid-state switching circuits?
  • What is a diode and how is it used in solid-state switching circuits?
BandPass Modulation Techniques ()
  • What is modulation?
  • What is bandpass modulation?
  • What are the common types of bandpass modulation techniques?
  • How does Amplitude Modulation (AM) work?
  • What is the formula for AM modulation?
Baseband Transmission ()
  • What is baseband transmission?
  • How does baseband transmission differ from broadband transmission?
  • What are the advantages of using baseband transmission?
  • What are the disadvantages of baseband transmission?
  • What types of signals are commonly used in baseband transmission?
Error Detection and Correction Codes ()
  • What is a code?
  • What is the purpose of using codes?
  • What are the different types of codes?
  • What is a binary code?
  • What is ASCII code?
Cyclic and Linear Block Codes ()
  • What is a block code?
  • What is a linear block code?
  • How are linear block codes represented?
  • What is the key property of linear block codes?
  • What are the advantages of linear block codes?
Pulse Code Modulation PCM ()
  • What is PCM?
  • What is the purpose of PCM?
  • How does PCM work?
  • What is the significance of sampling rate in PCM?
  • What is quantization in PCM?
Signals and Noises ()
  • What is a signal in the context of communication systems?
  • What is a signal in the context of communication systems?
  • What are the two main types of signals?
  • What are the common types of signals encountered in communication systems?
  • What is an analog signal?
Signals ()
  • What is a signal in the context of communication systems?
  • What are the two main types of signals?
  • What is an analog signal?
  • What is a digital signal?
  • What is the difference between analog and digital signals?
Time Division Multiplexing ()
  • What is Time Division Multiplexing (TDM)?
  • How does TDM work?
  • What is the purpose of TDM?
  • What are the types of TDM?
  • What is Synchronous Time Division Multiplexing (STDM)?

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