Java Basic
- Which of these methods can be used to obtain the command name for invoking ActionEvent object?
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NA
Correct Option: D
getActionCommand()
- Which of these are integer constants defined in ActionEvent class?
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NA
Correct Option: D
Action event defines 4 integer constants ALT_MASK, CTRL_MASK, SHIFT_MASK and ACTION_PERFORMED
- Which of these methods can be used to know which key is pressed?
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NA
Correct Option: C
The getModifiers() methods returns a value that indicates which modifiers keys (ALT, CTRL, META, SHIFT) were pressed when the event was generated.
- Which of these events is generated by scroll bar?
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NA
Correct Option: D
WindowEvent
- 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.