A

Admin • 828.03K Points
Coach

Q. What will happen if you try to add null to a TreeSet?

  • (A) It will be added
  • (B) It will be ignored
  • (C) It will throw NullPointerException
  • (D) It will be replaced
  • Correct Answer - Option(C)
  • Views: 11
  • Filed under category Java
  • Hashtags: Java Set
Explanation by: Admin
TreeSet does not allow null elements and throws NullPointerException.

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