Discussion
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- Question
A decoder converts ________.
Options- A. noncoded information into coded form
- B. coded information into noncoded form
- C. HIGHs to LOWs
- D. LOWs to HIGHs
- Correct Answer
- coded information into noncoded form
- 1. 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
- 2. What is the decimal value of 23 ?
Options- A. 2
- B. 4
- C. 6
- D. 8 Discuss
- 3. 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
- 4. What is the decimal value of 2?1 ?
Options- A. 0.5
- B. 0.25
- C. 0.05
- D. 0.1 Discuss
- 5. 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
- 6. 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
- 7. Give the decimal value of binary 10010.
Options- A. 610
- B. 910
- C. 1810
- D. 2010 Discuss
- 8. How many binary bits are necessary to represent 748 different numbers?
Options- A. 9
- B. 7
- C. 10
- D. 8 Discuss
- 9. Convert the fractional binary number 10010.0100 to decimal.
Options- A. 24.50
- B. 18.25
- C. 18.40
- D. 16.25 Discuss
- 10. 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
Digital Concepts problems
Search Results
Correct Answer: The values may vary over a continuous range.
Correct Answer: 8
Explanation:
2
3 = 2*2*2=8
Correct Answer: unacceptable
Correct Answer: 0.5
Correct Answer: 10% of the pulse amplitude to 90% of the pulse amplitude
Correct Answer: LSI
Correct Answer: 1810
Correct Answer: 10
Correct Answer: 18.25
Correct Answer: 25%
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