Electronics - Logic Gates
Exercise :: Logic Gates - General Questions
| 6. |
Exclusive-OR (XOR) logic gates can be constructed from what other logic gates? |
| A. |
OR gates only | | B. |
AND gates and NOT gates | | C. |
AND gates, OR gates, and NOT gates | | D. |
OR gates and NOT gates |
Answer: Option C
Explanation:
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| 7. |
How many truth table entries are necessary for a four-input circuit? |
Answer: Option D
Explanation:
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| 8. |
A NAND gate has: |
| A. |
LOW inputs and a LOW output | | B. |
HIGH inputs and a HIGH output | | C. |
LOW inputs and a HIGH output | | D. |
None of the these |
Answer: Option C
Explanation:
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| 9. |
The basic logic gate whose output is the complement of the input is the: |
| A. |
OR gate | | B. |
AND gate | | C. |
INVERTER gate | | D. |
comparator |
Answer: Option C
Explanation:
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| 10. |
What input values will cause an AND logic gate to produce a HIGH output? |
| A. |
At least one input is HIGH. | | B. |
At least one input is LOW. | | C. |
All inputs are HIGH. | | D. |
All inputs are LOW. |
Answer: Option C
Explanation:
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