Which of the following is not a type of Queue?

2024

Answer: D. Square Queue — There is no such queue as 'Square Queue'. Types of queues include Simple Queue, Circular Queue, Priority Queue, and Deque.

1. A.

   Circular Queue

2. B.

   Priority Queue

3. C.

   Deque (Double Ended Queue)

4. D.

   Square Queue

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