Answer questions 1-20 about creating GUI applications with JavaFX 1. A tree-like data structure that contains…

Answer questions 1-20 about creating GUI applications with
JavaFX
1. A tree-like data structure that contains the
components of a JavaFX GUI is called a:
a. directory tree b. node tree c.node graph d. scene graph
2. A node in a scene graph that contains other nodes is
called a:
a. root node b. branch node c. leaf node d. terminal node
3. A node in a scene graph that has no children is
called a:
a. root node b. branch node c. leaf node d. terminal node
4. An object that can be used to ensure that at most one
of a group of radio buttons can be selected is called
a(n):
a. singular object b. toggle group c. toggle button d. exclusion
enforcer
5. A language used to style web pages, which can also be
used to style JavaFX components is called
a. Component styling system b. Cascading style sheets c. Common
styling statements d. CDC
6. Spacing around the border of a component is
called
a. padding b. border spacing c. margin d. insets
7. Spacing inside the border of a component that
surrounds its content is called
a. padding b. border spacing   c. margin d. insets
8. The class that is the super class of containers that
are able to arrange their children is called
a. Pane b. Parent c. Region d. AnchorPane
9. The class to use when you want to represent an image
in JavaFX is
a. ImageView b. Image c. PictureBox d. None of the above
10. The class
to use when you want to display an image in JavaFX is
a. ImageView b. Image c. PictureBox d. None of the above
11. The image class is able to load images
from
a. online sources b. a file stored on your computer c. all of
the above d. none of the above
12. If you use a lambda expression as an event handler,
you can only access
a. integer variables b. static variables c. variables that are
local d. variables that are effectively final
13. A point in time, a set of key values, and an event
handler are often used to define
a. an animation b. a timeline c. a subclass of KeyValue that
implements the time interface using an event handler d. a key
frame
14. A JavaFX timeline is
a. a sequence of key frames b. an interface that operates in
time c. an obkect that keeps track of time in milliseconds d. a set
of key values
15. A container that lays out its children in a
horizontal row can be defined using the class
a. VBox b. HBox c. HorizontalBox d. none of the above
16. Event handlers of type
EventHandler