Discussion
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- Question
What is the decimal value of 23 ?
Options- A. 2
- B. 4
- C. 6
- D. 8
- Correct Answer
- 8
Explanation2 3 = 2*2*2=8 - 1. 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
- 2. What is the decimal value of 2?1 ?
Options- A. 0.5
- B. 0.25
- C. 0.05
- D. 0.1 Discuss
- 3. 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
- 4. The frequency of a pulse train is 2 kHz. The pulse period is ________.
Options- A. 5 ms
- B. 50 ms
- C. 500 µs
- D. 2 µs Discuss
- 5. Any number with an exponent of one is equal to:
Options- A. zero.
- B. one.
- C. two.
- D. that number. Discuss
- 6. 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
- 7. A decoder converts ________.
Options- A. noncoded information into coded form
- B. coded information into noncoded form
- C. HIGHs to LOWs
- D. LOWs to HIGHs Discuss
- 8. 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
- 9. Give the decimal value of binary 10010.
Options- A. 610
- B. 910
- C. 1810
- D. 2010 Discuss
- 10. How many binary bits are necessary to represent 748 different numbers?
Options- A. 9
- B. 7
- C. 10
- D. 8 Discuss
Digital Concepts problems
Search Results
Correct Answer: unacceptable
Correct Answer: 0.5
Correct Answer: 10% of the pulse amplitude to 90% of the pulse amplitude
Correct Answer: 500 µs
Correct Answer: that number.
Correct Answer: The values may vary over a continuous range.
Correct Answer: coded information into noncoded form
Correct Answer: LSI
Correct Answer: 1810
Correct Answer: 10
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