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Starting out with Java - Chapter 13 Revision
Questions
A ____ is like a TextField that can accept multiple lines of input. A. TextArea B. MultilineTextField C. ExpandableTextField D. TextEditorField ✓A. TextArea Adding RadioButton controls to this type of object creates a mutually exclusive relationship between them. A. MutualExclude B. RadioGroup C. LogicalGroup D. ToggleGroup ✓D. ToggleGroup Both the ListView control and the ComboBox control keeps its list of items in a(n) ____object. A. ArrayList B. ExpandableList C. ItemList D. ObservableList ✓D. ObservableList If you want to apply styles to all of the nodes in a scene, use the____ selector. A. .all-nodes B. .stage C. .home D. .root ✓D. .root
In the hexadecimal color value #05AAFF, the AA value specifies which color component? A. red B. green C. blue D. magenta ✓B. green The ___ CSS property is used to change a control's background color in a JavaFX application. A. -fx-color B. -fx-background-color C. -fx-color-background D. -fx-bg-color ✓B. -fx-background-color The ___control displays a list of items and allows the user to select one or more items from the list. A. DropList B. ListView C. ViewList D. ItemList ✓B. ListView The____control presents its items in a drop-down list. A. DropList B. ListView C. ComboBox D. ItemList ✓C. ComboBox This RadioButton method returns true if this control is selected. A. selected()
What style definition applies a background color of #0000FF to all Button controls? A. .button { -fx-background-color: #0000FF; } B. .button { -fx-bg-color = #0000FF; } C. .button.all { -fx-background-color: #0000FF; } D. .global {button: -fx-background-color: #0000FF; } ✓A. .button { -fx- background-color: #0000FF; } When a selector name starts with a period in a JavaFX CSS style definition, it means the selector corresponds to ____. A. specific variable names in the application B. specific types of JavaFX nodes C. values that the user enters D. named constants in the application ✓B. specific types of JavaFX nodes When you define a color in CSS, you specify an integer value in the range of ___ for each of the color components (red, green, and blue). A. 0 through 255 B. 0 through 1024 C. −255−255 through 255 D. 0 through 128 ✓A. 0 through 255 Which of these is written in the correct syntax for a CSS style definition? A. {.label: -fx-font-size: 20pt; } B. .label { -fx-font-size=20pt; } C. .label { -fx-font-size: 20pt; } D. {.label; -fx-font-size: 20pt; } ✓C. .label { -fx-font-size: 20pt; } You use this class to create a menu bar.
A. MenuItem B. MenuBar C. Menu D. Bar ✓B. MenuBar You use this class to create a radio menu item. A. MenuItem B. RadioButton C. RadioItem D. RadioMenuItem ✓D. RadioMenuItem
