JSP Events Questions:
This topic is part of SCJP 1.2 exam but not SCJP 1.4 exam.
- Name the method defined in EventObject class that returns the Object generated from the event. Select the one correct answer.
- getEvent()
- getObject()
- getID()
- getSource()
- What is the return type of the method getID() defined in AWTEvent class. Select the one correct answer.
- int
- long
- Object
- Component
- short
- Name the event that gets generated when a button is clicked. Select the one correct answer.
- KeyEvent
- MouseEvent
- ItemEvent
- ActionEvent
- Which event is generated when the position of a scrollbar is changed. Select the one correct answer.
- KeyEvent
- MouseEvent
- ItemEvent
- ActionEvent
- AdjustmentEvent
- Which of the following Objects can generate ActionEvent. Select the one correct answer.
- List
- TextArea
- CheckboxMenuItem
- Choice
- Which of the following Objects can generate ItemEvent. Select the two correct answer.
- CheckBox
- C++ Decision Control StatementsButton
- List
- MenuItem
- Which method identifies the type of an event generated. Select the one correct answer.
- getSource()
- getType()
- getEventType()
- getID()
- Which of the following are legal adapter classes in Java. Select the two correct answers.
- ActionAdapter
- ItemAdapter
- TextAdapter
- MouseAdapter
- MouseMotionAdapter
- Name the class of the argument of method actionPerformed() defined in the ActionListener interface.
- Which of these listener classes have corresponding adapter classes. Select the two correct answers.
- ContainerListener
- TextListener
- ItemListener
- MouseMotionListener
- Which of these are valid adapter classes. Select the one correct answer.
- ActionAdapter
- AdjustmentAdapter
- KeyAdapter
- TextAdapter
- Which of these methods are defined in MouseMotionlistener interface. Select the two correct answers.
- mouseClicked()
- mousePressed()
- mouseEntered()
- mouseDragged()
- mouseMoved()
- What is the return type of the method getSource() defined in EventObject class. Select the one correct answer.
- int
- long
- Object
- Component
- short
Answers to questions on Events
- d
- a
- d
- e
- a
- a, c
- d
- d, e
- ActionEvent
- a, d
- c
- d, e
- c