Digital Electronics - Describing Logic Circuits
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Exercise"You cannot shake hands with a clenched fist."
- Indira Gandhi
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| 11. |
Which of the examples below expresses the associative law of addition: |
| A. |
A + (B + C) = (A + B) + C | | B. |
A + (B + C) = A + (BC) | | C. |
A(BC) = (AB) + C | | D. |
ABC = A + B + C |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 12. |
How are the statements between BEGIN and END not evaluated in VHDL? |
| A. |
Constantly | B. |
Simultaneously | | C. |
Concurrently | D. |
Sequentially |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 13. |
Which logic gate does this truth table describe?

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Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 14. |
For a 3-input NAND gate, with the input waveforms as shown below, which output waveform is correct?

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Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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| 15. |
Which of the figures given below represents a NAND gate?

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Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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