Digital Electronics - Combinational Logic Analysis
Exercise :: Combinational Logic Analysis - General Questions
| 16. |
A 4-variable AND-OR circuit produces a 0 at its Y output. Which combination of inputs is correct? |
| A. |
A = 0, B = 0, C = 1, D = 1 | | B. |
A = 1, B = 1, C = 0, D = 0 | | C. |
A = 1, B = 1, C = 1, D = 1 | | D. |
A = 1, B = 0, C = 1, D = 0 |
Answer: Option D
Explanation:
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| 17. |
A 4-variable AND-OR circuit produces a 1 at its Y output. Which combination of inputs is correct? |
| A. |
A = 0, B = 0, C = 0, D = 0 | | B. |
A = 0, B = 1, C = 1, D = 0 | | C. |
A = 1, B = 1, C = 0, D = 0 | | D. |
A = 1, B = 0, C = 0, D = 0 |
Answer: Option C
Explanation:
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| 18. |
Implementing the expression  using NAND logic, we get:
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Answer: Option D
Explanation:
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| 19. |
Implementing the expression  using NAND logic, we get:
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Answer: Option B
Explanation:
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| 20. |
The following waveform pattern is for a(n) ________.
|
| A. |
2-input AND gate | | B. |
2-input OR gate | | C. |
Exclusive-OR gate | | D. |
None of the above |
Answer: Option A
Explanation:
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