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- Question
The term race condition describes the time that an active signal must be present at the input to a flip-flop before an active clock edge is applied.
Options- A. True
- B. False
- Correct Answer
- False
- 1. The output of a phototransister is determined by the presence or absence of light at its base input.
Options- A. True
- B. False Discuss
- 2. Pull-up resistors and pull-down resistors are used to keep a floating terminal HIGH.
Options- A. True
- B. False Discuss
- 3. TTL requires a constant supply voltage of 8.0 V.
Options- A. True
- B. False Discuss
- 4. A Schmitt trigger has a positive feedback circuit and experiences a phenomenon called hysteresis.
Options- A. True
- B. False Discuss
- 5. A series RC circuit can be used to generate a power-up (automatic) reset signal.
Options- A. True
- B. False Discuss
- 6. A transfer function graph illustrates the most important specifications for the Schmitt trigger devices.
Options- A. True
- B. False Discuss
- 7. There is no way to eliminate the effects of a switch bounce.
Options- A. True
- B. False Discuss
- 8. The 7805 will get very hot if your circuit draws more than 0.5 A.
Options- A. True
- B. False Discuss
- 9. The input levels to a flip-flop must be maintained for a minimum time period both before and after the edge of the clock signal is applied.
Options- A. True
- B. False Discuss
- 10. The bistable multivibrator is an R-C flip-flop.
Options- A. True
- B. False Discuss
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