Electronic Devices and Circuit Theory-Linear-Digital ICs Questions and Answers
Digital ICs questions with answers under Electronic Devices and Circuit Theory are vital for electronics students preparing for GATE, ECE, and PSU exams. Understanding linear and digital integrated circuits helps in analyzing logic circuits, amplifiers, and microprocessors. Practicing programming questions and answers on this topic sharpens problem-solving abilities and technical understanding. This collection provides in-depth circuit theory questions with detailed explanations to enhance your preparation for technical interviews and competitive exams.
Electronic Devices and Circuit Theory-Linear-Digital ICs
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25 questions
11. The voltage-controlled oscillator is a subset of the "test bench" function generator.
- True
- False
12. Which of the following applications include a phase-locked loop (PLL) circuit?
- Modems
- Am decoders
- Tracking filters
- All of the above
13. What is the function of a ladder network?
- Changing an analog signal to a digital signal
- Changing a linear signal to a digital signal
- Changing a digital signal to an analog signal
- None of the above
14. Which of the slope intervals of the integrator does the counter in the analog-to-digital converter (ADC) operate?
- Positive
- Negative
- Both positive and negative
- Neither positive nor negative
15. A 311 IC is an example of an eight-pin DIP that can be made to function as a ________.
- comparator
- 555 timer
- D to A converter
- ladder network
16. What is (are) the level(s) of the input voltage to a ladder-network conversion?
- 0
- Vref
- 0 V or Vref
- None of the above
17. At which of the following period(s) is the counter advanced (incremented) in dual-slope conversion?
- During the charging of the capacitor of the integrator
- During the discharging of the capacitor of the integrator
- During both the charging and discharging of the capacitor of the integrator
- None of the above
20. When is the counter set to zero in the dual-slope method of conversion?
- Prior to the charging of the capacitor of the integrator
- While the capacitor is being charged
- At the end of the charging of the capacitor
- During the discharging of the capacitor