Mock Interview Questions on Electronics
SET 1:
1. To design an audio amplifier which one will you chose from BJT and MOSFET? Give justification.
2. What is the use of unity gain buffer?
3. Explain the etching process in brief.
4. Ion bombardment is involved in which process?
SET 2:
1. What is VSB modulation? What is it's advantage? Where is it used?
2. Mention few disadvantages of analog communication.
3. What do you mean by modulo counter?
4. What do you mean by look ahead carry adder? Explain in brief. Does it have any advantage?
SET 3:
1. Which type of shift registers can be used to develop a high speed RAM? Justify your answer.
2. Discuss the challenges of ULSI era of device fabrication.
3. Which type of modulations are used in television signal broadcast?
4. Mention the applications of PPM, PWM and PAM.
SET 4:
1. Compare the relative advantages and disadvantages of CMOS technology and nanotechnology.
2. What do mean by synchronous & asynchronous circuits and sequential & nonsequential circuits? Classify
flip-flop and timers in this context.
3. What do mean by source coding and channel coding? Give examples. Why coding is required for signal
transmission?
4. Mention the relative advantages and disadvantages of FM over AM.
SET 5:
1. We know that power(energy) can not be created nor destroyed. Then explain the use of amplifiers in several
electronic circuits without violating the energy conservation rule.
