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  1. Which of these is true about unmodifiableCollection() method?
    2. A.
    unmodifiableCollection() returns a collection that cannot be modified.
    B.
    unmodifiableCollection() method is available only for List and Set.
    C.
    unmodifiableCollection() is defined in Collection class.
    D.
    None of the mentioned.

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    Answer : Option B

    Explanation :

    unmodifiableCollection() is available for al collections, Set, Map, List etc.

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