Digital Electronics - Logic Gates
Exercise :: Logic Gates - General Questions
| 41. |
What is the circuit number of the IC that contains four two-input AND gates in standard TTL? |
Answer: Option C
Explanation:
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| 42. |
The terms "low speed" and "high speed," applied to logic circuits, refer to the ________. |
| A. |
rise time | | B. |
fall time | | C. |
propagation delay time | | D. |
clock speed |
Answer: Option C
Explanation:
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| 43. |
The NOR logic gate is the same as the operation of the ________ gate with an inverter connected to the output. |
Answer: Option A
Explanation:
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| 44. |
The logic expression for a NOR gate is ________. |
Answer: Option D
Explanation:
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| 45. |
With regard to an AND gate, which statement is true? |
| A. |
An AND gate has two inputs and one output. | | B. |
An AND gate has two or more inputs and two outputs. | | C. |
If one input to a 2-input AND gate is HIGH, the output reflects the other input. | | D. |
A 2-input AND gate has eight input possibilities. |
Answer: Option C
Explanation:
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