Week 9 Event driven programing

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Question English
Answer English

what two things does an interactive GUI component need to process user input
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event listener to register the user action adn event handler the implement a responce

describe an interface
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An interface is like a class, but it can contain only abstract methods and constant fields (no class variables).

The class that implements an interface should override all interface methods. true or false?
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true

To handle an AWT event you must implement an interface (ActionListener, WindowListener, etc.). true or flase?
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true

is an interface part of class hierachy?
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No, Unrelated classes can implement the same interface

can an interface implement methods?
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can an interface implement methods? in English
no

A class can implement many interfaces but can extend only one superclass. true or flase?
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true


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