Java Interview Questions On Applet and Swing |
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1. What is the immediate superclass of the Applet class?
Answer
Panel |
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2. Name three Component subclasses that support painting?
Answer
The Canvas, Frame, Panel, and Applet classes support painting. |
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3. What is the immediate superclass of the Dialog class?
Answer
Window |
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4. What is clipping?
Answer
Clipping is the process of confining paint operations to a limited area or shape. |
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5. What class is the top of the AWT event hierarchy?
Answer
The java.awt.AWTEvent class is the highest-level class in the AWT event-class
hierarchy
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6. What is the immediate superclass of Menu?
Answer
MenuItem |
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7. Which class is the immediate superclass of the MenuComponent class?
Answer
Object |
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8. In which package are most of the AWT events that support the
event-delegation model defined?
Answer
Most of the AWT-related events of the event-delegation model are defined in the
java.awt.event package. The AWTEvent class is defined in the java.awt package |
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9. Name three subclasses of the Component class
Answer
Box.Filler, Button, Canvas, Checkbox, Choice, Container, Label, List,
Scrollbar, or TextComponent
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