Multiple choice

Which of the following methods are defined by SortedSet interface in java collection framework?

  1. Object first()

  2. Object last()

  3. Comparator comparator()

  4. All of the above

  5. Only (1) and (3)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, all the three methods are defined by the SortedSet interface.

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