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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 2 of 5

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Q11.
Which of these events is generated when a button is pressed?

a.

ActionEvent

b.

KeyEvent

c.

WindowEvent

d.

AdjustmentEvent

Discuss
Answer: (a).ActionEvent
Q12.
Which of these methods can be used to obtain the command name for invoking ActionEvent object?

a.

getCommand()

b.

getActionCommand()

c.

getActionEvent()

d.

getActionEventCommand()

Discuss
Answer: (b).getActionCommand()
Q13.
Which of these are integer constants defined in ActionEvent class?

a.

ALT_MASK

b.

CTRL_MASK

c.

SHIFT_MASK

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q14.
Which of these methods can be used to know which key is pressed?

a.

getKey()

b.

getModifier()

c.

getActionKey()

d.

getActionEvent()

Discuss
Answer: (b).getModifier()
Q15.
Which of these events is generated by scroll bar?

a.

ActionEvent

b.

KeyEvent

c.

WindowEvent

d.

AdjustmentEvent

Discuss
Answer: (d).AdjustmentEvent
Q16.
Which of these methods can be used to determine the type of adjustment event?

a.

getType()

b.

getEventType()

c.

getAdjustmentType()

d.

getEventObjectType()

Discuss
Answer: (c).getAdjustmentType()
Q17.
Which of these methods can be used to know the degree of adjustment made by the user?

a.

getValue()

b.

getAdjustmentType()

c.

getAdjustmentValue()

d.

getAdjustmentAmount()

Discuss
Answer: (a).getValue()
Q18.
Which of these constant value will change when the button at the end of scroll bar was clicked to increase its value?

a.

BLOCK_DECREMENT

b.

BLOCK_INCREMENT

c.

UNIT_DECREMENT

d.

UNIT_INCREMENT

Discuss
Answer: (d).UNIT_INCREMENT
Q19.
Which of these events is generated when the size of an event is changed?

a.

ComponentEvent

b.

ContainerEvent

c.

FocusEvent

d.

InputEvent

Discuss
Answer: (a).ComponentEvent
Q20.
Which of these events is generated when the component is added or removed?

a.

ComponentEvent

b.

ContainerEvent

c.

FocusEvent

d.

InputEvent

Discuss
Answer: (b).ContainerEvent
Page 2 of 5

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