Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

10 Questions

0 Views

GUIs and Event Handling

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary role of javafx.scene.Node in JavaFX?

Creates an application thread for running the application start method

Constructs the top level JavaFX container (i.e., window)

Handles the layout management and containment of GUI components

Is the base class for scene graph nodes (i.e., components) (correct)

What is the role of javafx.application.Application in JavaFX applications?

Defines the base class for scene graph nodes

Creates the application thread for running the application start method, processing input events, and running animation timelines (correct)

Handles the layout management and containment of GUI components

Constructs the top level JavaFX container (i.e., window)

What happens when a mouse click occurs on a button in a GUI?

The GUI renders the components and checks input buffer filled by OS

The operating system recognizes the mouse click, determines which window it was inside, and notifies that program by putting the event on that program’s input buffer/queue (correct)

The program waits for a predefined time before responding to the mouse click

The program directly responds to the mouse click by executing the code associated with the button

Which class is responsible for defining the top level JavaFX container (i.e., window)?

javafx.stage.Stage Signup and view all the answers

What is the purpose of overriding the start(Stage) method in JavaFX applications?

Defines an entry point for JavaFX applications Signup and view all the answers

What does the javafx.stage.Stage represent in JavaFX?

The top level JavaFX container (i.e., window) Signup and view all the answers

What is the purpose of javafx.scene.Scene in a JavaFX application?

Represents the container for all content in a scene graph in the stage Signup and view all the answers

What does javafx.application.Application provide as an entry point for JavaFX applications?

Defines an entry point for JavaFX applications Signup and view all the answers

What is javafx.scene.Node responsible for in JavaFX?

The base class for scene graph nodes (i.e., components) Signup and view all the answers

What is typically constructed by the platform in a JavaFX application?