A

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Q. Which method returns null if the queue is empty while removing?

  • (A) remove()
  • (B) delete()
  • (C) poll()
  • (D) get()
  • Correct Answer - Option(C)
  • Views: 12
  • Filed under category Java
  • Hashtags: Java Queue
Explanation by: Admin
`poll()` returns null if the queue is empty.

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