Instructions
Click on the switch diagrams below to open and/or close them, and observe the results of the switch positions on the truth table.

S | L |
0 | 0 |
1 | 1 |

S1 | S2 | L |
0 | 0 | 0 |
0 | 1 | 0 |
1 | 0 | 0 |
1 | 1 | 1 |

S1 | S2 | L |
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 1 |