Questions from Starting Out With Java

Q: What is the purpose of a toggle group?

What is the purpose of a toggle group?

Q: Write an exception class that can be thrown when a negative number

Write an exception class that can be thrown when a negative number is passed to a method.

Q: Do you normally add RadioButtons or CheckBoxes to a toggle group?

Do you normally add RadioButtons or CheckBoxes to a toggle group?

Q: What ImageView property do you set in the Inspector panel to display

What ImageView property do you set in the Inspector panel to display an image?

Q: What method do you call to change an ImageView’s image

What method do you call to change an ImageView’s image?

Q: What is a component?

What is a component?

Q: What is an event? What is an event listener?

What is an event? What is an event listener?

Q: What is a scene graph?

What is a scene graph?

Q: What are the three types of nodes in a scene graph?

What are the three types of nodes in a scene graph?

Q: What type of scene graph node can have children? What type

What type of scene graph node can have children? What type cannot?