Java Basic


  1. Which of these are constants defined in WindowEvent class?











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    NA

    Correct Option: D

    WindowEvent class defines 7 constants – WINDOW_ACTIVATED, WINDOW_CLOSED, WINDOW_OPENED, WINDOW_DECONIFIED, WINDOW_CLOSING, WINDOW_DEACTIVATED, WINDOW_ICONIFIED.


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











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    NA

    Correct Option: C

    getX() and getY() are used to obtain X AND Y coordinates of the mouse.



  1. MouseEvent is subclass of which of these classes?











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    NA

    Correct Option: C

    InputEvent


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











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    NA

    Correct Option: C

    getMethod()



  1. Which of these are integer constants of TextEvent class?











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    NA

    Correct Option: B

    TextEvent defines a single integer constant TEXT_VALUE_CHANGED.