WorksheetsBrewing JavaFX Quiz
Total questions: 15
Worksheet time: 8mins
Which of the following is not a Valid Comment?
/ / comment
/ * comment
/ * comment * /
/ * * comment * /
What is the purpose of the "main" method in Java?
To display output
To start the execution of a Java program
To perform calculations
To create an instance of an object
Operators maybe used in building _____ which compute values.
Operands
Impressions
Expressions
Operations
A blueprint for a software object is called a ____.
Modifier
Object
Method
Class
What is the Java Virtual Machine (JVM)?
A library for Java code
A runtime environment for Java code
An interpreter for Java code
A compiler for Java code
Which one of the following is platform dependent?
JavaFX
Swing
AWT
Java
Layout section which is used to specify position of components, is situated in which of the following panels?
Inspector panel
Modify panel
Library panel
Structure panel
Which of the following best describes the relationship between Stage, Scene, and Scene graph in JavaFX?
Stage is the root container that contains all the visual elements, Scene is a container for UI controls, and Scene graph is a tree-like structure that represents the elements in the Scene
Stage is a container for UI controls, Scene is a root container that contains all the visual elements, and Scene graph is a tree-like structure that represents the elements in the Stage.
Stage is a tree-like structure that represents the elements in the Scene, Scene is a container for UI controls, and Scene graph is the root container that contains all the visual elements
Stage is a container for UI controls, Scene is a tree-like structure that represents the elements in the Scene, and Scene graph is the root container that contains all the visual elements.
Different panes are available in the scene builder library. Which of the following is not one of them?
Anchor pane
Border pane
Grid pane
Window pane
What is FXML in JavaFX?
A library for creating user interfaces
A markup language for defining JavaFX user interfaces
A programming language
JavaFX Editor
Consider the following code snippet.
if( ! other.isSelected() )
{
System.out.println("Other is selected");
}
System.out.println("Other is not selected");
What will be the output if the radio button 'other' is selected?
Other is selected
Other is not selected
Prints nothing
Other is not selected
Other is selected
The _____ includes tools for developing and testing programs written in the Java programming language and running on the Java platform.
JDK
SDK
IDE
JPK
What does the Initializable in JavaFX do?
Initializes variables
Registers event handlers
Initializes the components of a scene
Runs automatically when a scene is created
What does @FXML annotation in JavaFX do?
It is used to initialize variables and objects.
It is used to bind data to user interface controls.
It is used to define event handlers for user interface controls.
All of the above.
What do the setText() and getText() methods in JavaFX do?
Set and get the background color of a node
Set and get the font of a node
Set and retrieve the text of a node
Set and get the size of a node
