A

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Q. Which method retrieves and removes the head of the queue?

  • (A) peek()
  • (B) poll()
  • (C) top()
  • (D) get()
  • Correct Answer - Option(B)
  • Views: 16
  • Filed under category Java
  • Hashtags: Java Queue
Explanation by: Admin
The `poll()` method retrieves and removes the head of the queue, returning null if empty.

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