Click on the components button to place the component.
Make connections as per the circuit diagram.
Once the connections are made, click on 'Check Connections' button. If connections are right, the 'Start Simulation' button will become active. Click on it to start the simulation and use the toggle switches marked 'A', 'B' and 'Bin' to perform simulation.
TRUTH TABLEComponent button will remain inactive until Truth-Table is filled correctly.