Answer the following statements true (T) or false (F)
1) ToggleGroup method getToggle returns the Toggle that’s currently selected.
2) Each layout pane has a getChildren method that returns an ObservableList
lection containing the layout’s child nodes.
3) The only way to respond to a property change is via a property binding, which enables
a property of one object to be updated when a property of another object changes.
4) JavaFX properties are observable—when a property’s value changes, other objects can
respond accordingly.
5) Property bindings are limited to JavaFX controls.
1) False. ToggleGroup method getSelectedToggle returns the Toggle that’s currently selected.
2) True.
3) False. You can also respond to property changes with a property listener, which is an event handler that’s invoked when a property’s value changes.
4) True.
5) False. Property bindings are not limited to JavaFX controls. Package ja- vafx.beans.property contains many classes that you can use to define bindable properties in your own classes.
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Outline view displays the text of your slides instead of slide ____________________.
Fill in the blank(s) with the appropriate word(s).
The ALU of a computer directs and monitors the overall operation of the computer.
Answer the following statement true (T) or false (F)
Which of the following describes how Pete, an employee, gains access to a location by entering with a fellow co-worker and not using his own credentials?
A. Impersonation B. Tailgating C. Evil twin D. Shoulder surfing
In the early 1980s, ____ were invented and computer use increased dramatically.
A. Printers B. Networks C. Microcomputers D. Computers