186. FocusEvent is subclass of which of these classes?

1. 1. ContainerEvent

   
   
   

   2. ComponentEvent

   
   
   

   3. ItemEvent

   
   
   

   4. InputEvent

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   ComponentEvent

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187. Which of these events is generated when computer gains or loses input focus?

1. 1. ContainerEvent

   
   
   

   2. FocusEvent

   
   
   

   3. ComponentEvent

   
   
   

   4. InputEvent

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   FocusEvent

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188. Which of these are integer constants of ComponentEvent class?
     

1. 1. COMPONENT_RESIZE

   
   
   

   2. COMPONENT_HIDDEN

   
   
   

   3. COMPONENT_MOVED

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   The component event class defines 4 constants COMPONENT_HIDDEN, COMPONENT-MOVED, COMPONENT-RESIZE and COMPONENT-SHOWN.

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189. Which of these methods can be used to get reference to a component that was removed from a container?
     

1. 1. getComponentChild()

   
   
   

   2. getComponent()

   
   
   

   3. getchild()

   
   
   

   4. getContainerComponent()

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   The getChild() method returns a reference to the component that was added to or removed from the container.

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190. Which of these methods can be used to obtain the reference to the container that generated a ContainerEvent?

1. 1. getContainerCommand()

   
   
   

   2. getContainer()

   
   
   

   3. getContainerEvent()

   
   
   

   4. getActionEvent()

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   getContainerEvent()

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