Integrated Circuit Technologies Questions and Answers
Integrated Circuit (IC) Technologies are fundamental to Digital Electronics and modern hardware design. This section includes digital electronics aptitude questions and answers focused on IC fabrication, MOSFETs, CMOS logic, and VLSI design principles. Students preparing for GATE, BHEL, BEL, and other electronics competitive exams can benefit from these IC technology questions with answers, which test both theoretical and application-oriented understanding. Practicing regularly improves your problem-solving accuracy and helps in mastering semiconductor device concepts for engineering placements.
Integrated Circuit Technologies
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32 questions
21. Which factor does not affect CMOS loading?
- Charging time associated with the output resistance of the driving gate
- Discharging time associated with the output resistance of the driving gate
- Output capacitance of the load gates
- Input capacitance of the load gates
22. Which is not part of emitter-coupled logic (ECL)?
- Differential amplifier
- Bias circuit
- Emitter-follower circuit
- Totem-pole circuit
23. The speed-power product provides a basis for the comparison of logic circuits when power dissipation and propagation delay are important considerations in the selection of the type of logic to be used.
- TRUE
- FALSE
27. The greater the propagation delay, the higher the maximum frequency.
- TRUE
- FALSE
28. A pull-down resistor must be used with open-collector TTL circuits.
- TRUE
- FALSE
29. Metal-oxide semiconductor field-effect transistors (MOSFETs) are the active switching elements in CMOS circuits.
- TRUE
- FALSE
30. There are four different logic level ranges for TTL and CMOS: VIL, VIH, VOL, and VOH.
- TRUE
- FALSE