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WASSCE
Use the logic truth table in figure 3 to answer this question.
| X | Y | Z |
| 0 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
A logic gate contains three input variable. The total possible combination of the input variables is
A.
3
B.
4
C.
8
D.
12
Answer: C
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