Questions
Questions
Multiple fill-in-the-blank

Given the following code: These nodes are used to construct the following app: Fill in the missing code which sets the event handler for helloButton. helloButton.[Fill in the blank] (event [Fill in the blank]  {     label.setText([Fill in the blank] ); });

Question Image
View Explanation

View Explanation

Verified Answer
Please login to view
Step-by-Step Analysis
We need to fill in the missing code to attach an event handler to helloButton that updates the label when the button is clicked. Option sequence analysis: - The first blank should be the method that wires an action handler to the button. For JavaFX Buttons, this is setOnAction. Using setOnAction registers a handler that reacts to ActionEvent when the user presses the button. - The second blank is the lambda's parameter li......Login to view full explanation

Log in for full answers

We've collected over 50,000 authentic exam questions and detailed explanations from around the globe. Log in now and get instant access to the answers!

More Practical Tools for Students Powered by AI Study Helper

Join us and instantly unlock extensive past papers & exclusive solutions to get a head start on your studies!