Practice Event Handling In Gui (16.4) - GUI Programming (e.g., using AWT/Swing or JavaFX)

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9 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is an event source?
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Think about elements like buttons.
Question 2.
Name a common event listener interface.
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It is commonly used with buttons.
3Question 3.
What do you call a component that generates events?
- Event Listener
- Event Source
- Event Handler
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Remember, components like buttons create events.
4Question 4.
True or False: An ActionListener can handle any type of event.
- True
- False
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Think about the specific kind of events it handles.
Question 5.
Create a small Java Swing application where a button generates a message upon being clicked, using an ActionListener.
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Focus on using the ActionListener with a lambda expression.
Question 6.
Discuss the advantages of lambda expressions in event handling compared to anonymous classes in Java.
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Consider how much simpler handling click actions can be with lambda versus a full class.

5 more questions in this section. Enroll free to practise them all.