Question

QUESTION 4

1. If you have two RadioButtons (dogRadio and catRadio), how should you code them to create a mutually exclusive relationship?

   		ToggleGroup radioGroup = new ToggleGroup(); dogRadio.setToggleGroup(radioGroup); catRadio.setToggleGroup(radioGroup):
   		ToggleGroup radioGroup = new radioGroup(); dogRadio.setToggle(radioGroup); catRadio.setToggle(radioGroup):
   		dogRadio.setToggleGroup(); catRadio.setToggleGroup():
   		ToggleGroup dogRadio = new ToggleGroup(); ToggleGroup catRadio = new ToggleGroup();

10 points   

QUESTION 5

1. Which of the following statements creates a Slider with a range of 1 to 20 with a starting value of 1?

   		Slider slider = new Slider(0, 20, 1);
   		Slider slider = new slider(0.0, 20.0, 1.0);
   		Slider slider = new Slider(1.0, 20.0, 1.0);
   		Slider slider = new Slider(1.0, 20);

10 points   

QUESTION 6

1. The type of control normally used when you want the user to only be allowed to select one option from several possible options is the __________.

   		Button
   		RadioButton
   		CheckBox
   		Any of these

10 points   

QUESTION 7

1. In the hexadecimal color value #CCAA99, the CC refers to the __________ color component?

   		red
   		blue
   		green
   		yellow

QUESTION 8

1. Given the following styles, what size will the text of the label be?
   .root { -fx- font-size: 12pt; }
   .label { -fx- font-size: 18pt; }

   		12 pts
   		18 pts
   		15 pts
   		This will cause an error because there are duplicate font-size styles.

10 points   

QUESTION 9

1. To replace a ListView control's existing items with a new list of items, use the __________ method.

   		getItems.addAll()
   		getItems().setAll()
   		getItems().addAll()
   		getItems.setAll()

Answer 1

4)  ToggleGroup radioGroup = new ToggleGroup();
dogRadio.setToggleGroup(radioGroup);
catRadio.setToggleGroup(radioGroup):
5)  Slider slider = new Slider(1.0, 20.0, 1.0);
6)  RadioButton
7)  red
8)  18 pts
9)  getItems().setAll()