Writing Java Application Code | Module 2

Course Name: Writing Java Application Code (Java as a Second Language Specialization)

Course Link: Writing Java Application Code

These are Writing Java Application Code Week 2 Coursera Answers

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Q1. Which of the following are not a set of class files for Java Windows development?

• Swing
• Abstract Windows Toolkit (AWT)
• Java Utils

Answer: Java Utils

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Q2. A JFrame components is an example of _________ .

• a Close button
• a Scrollbar
• a class
• A base Window

Answer: A base Window

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Q3. Which methods sets a component’s position?

• add
• locate
• setBounds
• grid

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Q4. Which component is the best fit for multiline text?

• JTextArea
• Dialog
• JButton
• JLabel

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Q5. Calling setText(String str) method on a JTextField, will set the contents to __________ .

• null
• Returns an error
• Clears the JTextField
• The value for String str

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These are Writing Java Application Code Week 2 Coursera Answers

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Q6. With method enables a JFrame to close when the X in the upper right hand corner is clicked?

• System.exit
• setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
• No method
• close

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Q7. True or False: a JPanel is an example of a container class.

• True
• False

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Q8. User actions are handled in which method?

• addPerformed(ActionEvent e)
• event()
• onClick
• Run()

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Q9. True or False: Only one component on a Java window can listen for user action.

• True
• False

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Q10. Which method allows a components to listen for user action?

• addActionListenListener()
• takeActions()
• addEventListener()
• newUserActionsListen()

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These are Writing Java Application Code Week 2 Coursera Answers

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