Which of the following statements is false?
a. ToggleGroup method getSelectedToggle returns the Toggle that’s currently selected. Class
RadioButton is one of several controls (others are RadioButtonMenuItem and ToggleButton)
that implements interface Toggle.
b. Each mouse event handler you define must provide one parameter of type MouseEvent.
When the event occurs, this parameter contains information about the mouse event, such as its
location, whether any mouse buttons were pressed, which node the user interacted with and
more.
c. Each layout pane has a getChildren method that returns an ObservableList
containing the layout’s child nodes.
d. All JavaFX shapes inherit indirectly from class Shape in the javafx.scene package.
d. All JavaFX shapes inherit indirectly from class Shape in the javafx.scene package.
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The process of a virus or worm copying itself, then propagating to multiple systems is known as:
A. repudiation B. replication C. duplication D. redundancy
The first critical step in securing a system is to secure the __________.
a. base operating system b. system administrator c. malware protection mechanisms d. remote access privileges