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The number of input combinations for a 4-input gate is ________.

9
8
15
16

Correct Answer: 16

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More Questions from 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) ________.
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