Discussion
Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification See What Others Are Saying!
- Question
Converting the Boolean expression LM + M(NO + PQ) to SOP form, we get ________.
Options- A. LM + MNOPQ
- B. L + MNO + MPQ
- C. LM + M + NO + MPQ
- D. LM + MNO + MPQ
- Correct Answer
- LM + MNO + MPQ
- 1. In a typical digital system, Logic 0 is 0V?0.8V, and Logic 1 is ________.
Options- A. 2?5V
- B. 2.5?5V
- C. 3.0?5.5V
- D. 3.5?5.5V Discuss
- 2. A(n) ________ display controls the reflection of available light.
Options- A. MOS
- B. LCD
- C. LED
- D. LSC Discuss
- 3. A classification of ICs with complexities of 100 to 10,000 equivalent gates per chip is known as ________.
Options- A. SSI
- B. MSI
- C. LSI
- D. VLSI Discuss
- 4. The rise time is the time it takes a pulse to go from ________.
Options- A. the base line to the maximum HIGH voltage
- B. 10% of the pulse amplitude to the maximum HIGH voltage
- C. the base line to 90% of the pulse amplitude
- D. 10% of the pulse amplitude to 90% of the pulse amplitude Discuss
- 5. In a certain digital waveform, the period is four times the pulse width. The duty cycle is ________.
Options- A. 0%
- B. 25%
- C. 50%
- D. 100% Discuss
- 6. A periodic digital waveform has a pulse width (tw) of 6 ms and a period (T) of 18 ms. The duty cycle is ________.
Options- A. 3.3%
- B. 33.3%
- C. 6%
- D. 18% Discuss
- 7. A common instrument used in troubleshooting a digital circuit is a(n) ________.
Options- A. logic probe
- B. oscilloscope
- C. pulser
- D. all of the above Discuss
- 8. Which of the following statements does NOT describe an advantage of digital technology?
Options- A. The values may vary over a continuous range.
- B. The circuits are less affected by noise.
- C. The operation can be programmed.
- D. Information storage is easy. Discuss
- 9. The generic array logic (GAL) device is ________.
Options- A. one-time programmable
- B. reprogrammable
- C. a CMOS device
- D. reprogrammable and a CMOS device Discuss
- 10. The range of voltages between VL(max) and VH(min) are ________.
Options- A. unknown
- B. unnecessary
- C. unacceptable
- D. between 2 V and 5 V Discuss
More questions
Correct Answer: 2?5V
Correct Answer: LCD
Correct Answer: LSI
Correct Answer: 10% of the pulse amplitude to 90% of the pulse amplitude
Correct Answer: 25%
Correct Answer: 33.3%
Correct Answer: all of the above
Correct Answer: The values may vary over a continuous range.
Correct Answer: reprogrammable
Correct Answer: unacceptable
Comments
There are no comments.More in Digital Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.