Swing + Java-Visuals

What is the name of the component that is used to input text in the image?

• TextField
• TextArea
• Button
• Label

Answer explanation

The answer to the question is TextField. The component in the image that is used to input text is a TextField. The other answer choices are incorrect. TextArea is a component that is used to display multiple lines of text. Button is a component that is used to perform an action. Label is a component that is used to display text.

What is the name of the class that is used to create a button in Swing?

• JButton
• Button
• TextField
• Label

Answer explanation

The answer to the question is JButton. The class that is used to create a button in Swing is JButton. The other answer choices are incorrect. Button is an abstract class that is used as a superclass for JButton. TextField and Label are classes that are used to create text fields and labels, respectively.

What is the name of the property that is used to set the text of a button in Swing?

• text
• label
• value
• name

Answer explanation

The answer to the question is text. The property that is used to set the text of a button in Swing is text. The other answer choices are incorrect. label is the property that is used to set the text of a label. value is the property that is used to set the value of a button. name is the property that is used to set the name of a button.

What is the name of the method that is used to add a component to a container in Swing?

• add
• addComponent
• addChild
• append

Answer explanation

The answer to the question is add. The method that is used to add a component to a container in Swing is add. The other answer choices are incorrect. addComponent is a deprecated method that is no longer supported in Swing. addChild and append are not methods that are used to add components to containers in Swing.

What is the name of the class that is used to create a form in Swing?

• JFrame
• JPanel
• JLabel
• JButton

Answer explanation

The answer to the question is JFrame. The class that is used to create a form in Swing is JFrame. The other answer choices are incorrect. JPanel is a container that can be used to group components together. JLabel is a component that is used to display text. JButton is a component that is used to perform an action.

What is the name of the component that is used to display the text "Hello Hello Hello" in the image?

• JLabel
• JButton
• JTextField
• JFrame

Answer explanation

The answer to the question is JLabel. The component that is used to display the text "Hello Hello Hello" in the image is a JLabel. The other answer choices are incorrect. JButton is a component that is used to perform an action. JTextField is a component that is used to input text. JFrame is a container that is used to hold other components.

What is the name of the class that is used to create a button in the image?

• JButton
• Button
• TextField
• Label

Answer explanation

The answer to the question is JButton. The class that is used to create a button in the image is JButton. The other answer choices are incorrect. Button is an abstract class that is used as a superclass for JButton. TextField and Label are classes that are used to create text fields and labels, respectively.

What is the name of the class that is used to create a radio button in the image?

• JRadioButton
• RadioButton
• Checkbox
• Button

Answer explanation

The answer to the question is JRadioButton. The class that is used to create a radio button in the image is JRadioButton. The other answer choices are incorrect. RadioButton is an abstract class that is used as a superclass for JRadioButton. Checkbox is a class that is used to create a checkbox. Button is a class that is used to create a button.

What is the name of the class that is used to create a checkbox in the image?

• JCheckBox
• Checkbox
• RadioButton
• Button

Answer explanation

The answer to the question is JCheckBox. The class that is used to create a checkbox in the image is JCheckBox. The other answer choices are incorrect. Checkbox is an abstract class that is used as a superclass for JCheckBox. RadioButton is a class that is used to create a radio button. Button is a class that is used to create a button.

What is the name of the class that is used to create a text field in the image?

• JTextField
• TextField
• TextArea
• Label

Answer explanation

The answer to the question is JTextField. The class that is used to create a text field in the image is JTextField. The other answer choices are incorrect. TextField is an abstract class that is used as a superclass for JTextField. TextArea is a class that is used to create a multi-line text field. Label is a class that is used to display text.