A

Admin • 831.35K Points
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Q. Which BlockingQueue implementation does not permit null elements?

  • (A) All BlockingQueue implementations
  • (B) Only LinkedBlockingQueue
  • (C) Only ArrayBlockingQueue
  • (D) Only PriorityBlockingQueue
  • Correct Answer - Option(A)
  • Views: 16
  • Filed under category Java
  • Hashtags: Java Queue
Explanation by: Admin
All BlockingQueue implementations disallow null elements to avoid ambiguity.

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