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  1. What is the purpose of the method getUserData(key)?

    2. A.

     Returns the associated object
    B.

     Gets the user data
    C.

     Returns the user data
    D.

     None of the mentioned

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    Answer : Option A

    Explanation :

    The method getUserData(key) returns the object associated to a key on a this node. The object must first have been set to this node by calling setUserData with the same key.

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