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General Knowledge
Verbal Reasoning
Computer Science
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Logic Gates
The number of input combinations for a 4-input gate is ________.
9
8
15
16
Correct Answer:
16
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Logic Gates
If A is LOW or B is LOW or BOTH are LOW, then X is LOW. If A is HIGH and B is HIGH, then X is HIGH. These rules specify the operation of a(n) ________.
A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is a(n) ________.
The output of an XOR gate is HIGH only when ________.
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