Question

To respond to a button event, a listener must supply instructions for the ____ method of the ActionListener interface.

a. actionEvent
b. actionPerformed
c. eventAction
d. eventResponse

Answer 1

option b,To handle a button event in Java, the actionPerformed method of the ActionListener interface must be used.

Step-by-step explanation:

To respond to a button event, a listener must supply instructions for the actionPerformed method of the ActionListener interface. When a button is pressed, the ActionEvent is passed to this method, where the corresponding action is defined and executed. It's essential for interactive applications where user input through buttons dictates the flow of the application.

To respond to a button event, a listener must supply instructions for the actionPerformed method of the ActionListener interface.