Which of these is true about unmodifiableCollection() method?

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Question:
Which of these is true about unmodifiableCollection() method?

1.unmodifiableCollection() method is available only for List and Set.

2.unmodifiableCollection() returns a collection that cannot be modified.

3.unmodifiableCollection() is defined in Collection class.

4.None

Posted Date:-2021-10-25 05:26:59

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