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- Question
A zero-level detector is a
Options- A. comparator with a sine-wave output
- B. comparator with a trip point referenced to zero
- C. peak detector
- D. limiter
- Correct Answer
- comparator with a trip point referenced to zero
- 1. A capacitor stores electric energy in the form of an electric field.
Options- A. True
- B. False Discuss
- 2. A 555 timer can be configured as an astable multivibrator.
Options- A. True
- B. False Discuss
- 3. How many buses are connected as part of the 8085 microprocessor?
Options- A. 2
- B. 3
- C. 5
- D. 8 Discuss
- 4. Logic gate circuits contain predictable gate functions that open their outputs.
Options- A. True
- B. False Discuss
- 5. A reverse biased diode will act as an open switch.
Options- A. True
- B. False Discuss
- 6. A transducer does not convert energy from one form to another.
Options- A. True
- B. False Discuss
- 7. What is the standard TTL noise margin?
Options- A. 5.0 V
- B. 0.2 V
- C. 0.8 V
- D. 0.4 V Discuss
- 8. The total resistance of a series circuit always depends on the highest value resistor in that circuit.
Options- A. True
- B. False Discuss
- 9. A transistor used in a digital circuit will have two operating states, which are cutoff and saturation.
Options- A. True
- B. False Discuss
- 10. What is the output voltage?
Options- A. 15 V
- B. 5 V
- C. ?5 V
- D. ?15 V Discuss
More questions
Correct Answer: True
Correct Answer: True
Correct Answer: 3
Correct Answer: False
Correct Answer: True
Correct Answer: False
Correct Answer: 0.4 V
Correct Answer: False
Correct Answer: True
Correct Answer: ?5 V
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