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which interface must a class implement so that instances of the class are notified after any object is added to a session?
the correct answer is D while i think it should be C.
SCBCD5, SCWCD5, SCJP5
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The correct answer is D. The key word is 'any'. If an object wants to be notified if it (the object itself) has been added to a session then the answer would be C. But to be notified if 'any' object is added to the session, the answer is D.
Bosun (SCJP, SCWCD).
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