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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.

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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 3 of 5

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Q21.
Which of these methods can be used to obtain the reference to the container that generated a ContainerEvent?

a.

getContainer()

b.

getContainerCommand()

c.

getActionEvent()

d.

getContainerEvent()

Discuss
Answer: (d).getContainerEvent()
Q22.
Which of these methods can be used to get reference to a component that was removed from a container?

a.

getComponent()

b.

getchild()

c.

getContainerComponent()

d.

getComponentChild()

Discuss
Answer: (b).getchild()
Q23.
Which of these are integer constants of ComponentEvent class?

a.

COMPONENT_HIDDEN

b.

COMPONENT_MOVED

c.

COMPONENT_RESIZE

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q24.
Which of these events is generated when computer gains or loses input focus?

a.

ComponentEvent

b.

ContainerEvent

c.

FocusEvent

d.

InputEvent

Discuss
Answer: (c).FocusEvent
Q25.
FocusEvent is subclass of which of these classes?

a.

ComponentEvent

b.

ContainerEvent

c.

ItemEvent

d.

InputEvent

Discuss
Answer: (a).ComponentEvent
Q26.
Which of these methods can be used to know the type of focus change?

a.

typeFocus()

b.

typeEventFocus()

c.

isTemporary()

d.

isPermanent()

Discuss
Answer: (c).isTemporary()
Q27.
Which of these is superclass of ContainerEvent class?

a.

WindowEvent

b.

ComponentEvent

c.

ItemEvent

d.

InputEvent

Discuss
Answer: (b).ComponentEvent
Q28.
Which of these events is generated when the window is closed?

a.

TextEvent

b.

MouseEvent

c.

FocusEvent

d.

WindowEvent

Discuss
Answer: (d).WindowEvent
Q29.
Which of these methods can be used to obtain the coordinates of a mouse?

a.

getPoint()

b.

getCoordinates()

c.

getMouseXY()

d.

getMouseCordinates()

Discuss
Answer: (a).getPoint()
Q30.
Which of these methods can be used to change location of an event?

a.

ChangePoint()

b.

TranslatePoint()

c.

ChangeCordinates()

d.

TranslateCordinates()

Discuss
Answer: (b).TranslatePoint()
Page 3 of 5

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