Recent questions tagged Java

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Q: Explain Which of these is superclass of WindowEvent class?

Which of these is superclass of WindowEvent class? (a) WindowEvent (b) ComponentEvent (c) ItemEvent (d) ... Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these packages contains all the event handling interfaces?

Which of these packages contains all the event handling interfaces? (a) java.lang (b) java.awt (c) java.awt ... Event Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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

Which of these interfaces handles the event when a component is added to a container? (a) ComponentListener (b) ... Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these interfaces define a method actionPerformed()?

Which of these interfaces define a method actionPerformed()? (a) ComponentListener (b) ContainerListener (c) ... of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these interfaces define four methods?

Which of these interfaces define four methods? (a) ComponentListener (b) ContainerListener (c) ActionListener (d) ... Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these interfaces define a method itemStateChanged()?

Which of these interfaces define a method itemStateChanged()? (a) ComponentListener (b) ContainerListener (c) ... of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these methods will respond when you click any button by mouse?

Which of these methods will respond when you click any button by mouse? (a) mouseClicked() (b) mouseEntered( ... Event Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these methods will be invoked if a character is entered?

Which of these methods will be invoked if a character is entered? (a) keyPressed() (b) keyReleased() (c) ... Event Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which of these methods is defined in MouseMotionAdapter class?

Which of these methods is defined in MouseMotionAdapter class? (a) mouseDragged() (b) mousePressed() (c) ... Handling of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance

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Q: Explain Which class is used to generate random number?

Which class is used to generate random number? (a) java.lang.Object (b) java.util.randomNumber (c) java. ... Utility Classes of Java Select the correct answer from above options...

asked Feb 24, 2022 in Education by JackTerrance