A

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Q. Which method throws an exception if the queue is empty while retrieving the head?

  • (A) poll()
  • (B) peek()
  • (C) element()
  • (D) get()
  • Correct Answer - Option(C)
  • Views: 22
  • Filed under category Java
  • Hashtags: Java Queue
Explanation by: Admin
`element()` retrieves the head but throws NoSuchElementException if the queue is empty.

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