Welcome to the Event Handling MCQs Page

Dive deep into the fascinating world of Event Handling with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Event Handling, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Event Handling, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

Check out the MCQs below to embark on an enriching journey through Event Handling. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Event Handling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Event Handling MCQs | Page 4 of 5

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Q31.

Which of these are integer constants of TextEvent class?

TEXT_CHANGED

TEXT_FORMAT_CHANGED

TEXT_VALUE_CHANGED

TEXT_sIZE_CHANGED

Discuss

Answer: (c).TEXT_VALUE_CHANGED

Q32.

Which of these methods is used to obtain the object that generated a WindowEvent?

getMethod()

getWindow()

getWindowEvent()

getWindowObject()

Discuss

Answer: (b).getWindow()

Q33.

MouseEvent is subclass of which of these classes?

ComponentEvent

ContainerEvent

ItemEvent

InputEvent

Discuss

Answer: (d).InputEvent

Q34.

Which of these methods is used to get x coordinate of the mouse?

getX()

getXCoordinate()

getCoordinateX()

getPointX()

Discuss

Answer: (a).getX()

Q35.

Which of these are constants defined in WindowEvent class?

WINDOW_ACTIVATED

WINDOW_CLOSED

WINDOW_DEICONIFIED

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q36.

Which of these is superclass of WindowEvent class?

WindowEvent

ComponentEvent

ItemEvent

InputEvent

Discuss

Answer: (b).ComponentEvent

Q37.

Which of these packages contains all the event handling interfaces?

java.lang

java.awt

java.awt.event

java.event

Discuss

Answer: (c).java.awt.event

Q38.

Which of these interfaces handles the event when a component is added to a container?

ComponentListener

ContainerListener

FocusListener

InputListener

Discuss

Answer: (b).ContainerListener

Q39.

Which of these interfaces define a method actionPerformed()?

ComponentListener

ContainerListener

ActionListener

InputListener

Discuss

Answer: (c).ActionListener

Q40.

Which of these interfaces define four methods?

ComponentListener

ContainerListener

ActionListener

InputListener

Discuss

Answer: (a).ComponentListener

Page 4 of 5

Welcome to the Event Handling MCQs Page

Event Handling MCQs | Page 4 of 5

Explore more Topics under Java Programming

Language Fundamentals

Data Types,Variables and Arrays

Operators and Control Statements

Classes and Methods

Inheritance

String Handling

java lang and java io

Serialization and Networking

java util

Exception Handling in Java

Multithreading

IO and Applets

Interfaces and Packages

Session Management,JSP and Servlet

Miscellaneous Topics in Java

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