A

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Q. What does `peek()` return if the queue is empty?

  • (A) null
  • (B) false
  • (C) throws exception
  • (D) 0
  • Correct Answer - Option(A)
  • Views: 17
  • Filed under category Java
  • Hashtags: Java Queue

Explanation by: Admin

`peek()` returns null if the queue is empty.

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