Digital Design Objective Questions and Answers

1. The ________ circuit overcomes the problem of switching caused by jitter on the inputs.

2. Why would a delay gate be needed for a digital circuit?

3. A Schmitt trigger has VT+ = 2.0 V and VT– = 1.2 V. What is the hysteresis voltage of the Schmitt trigger?

4. Which of the following circuit parameters would be most likely to limit the maximum operating frequency of a flip-flop?

5. A 0.01-F capacitor is recommended by TTL manufacturers for ________ the power supply.

6. Why is the Schmitt trigger needed in the 60-Hz TTL-level clock pulse generator?

7. The main concern when using a pull-down resistor is:

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Technical Mcqs Objective Questions { Digital Design }