In a circular queue implemented using an array of size 5, if front = 2 and…
2026
In a circular queue implemented using an array of size 5, if front = 2 and rear = 4, how many elements are currently in the queue ?
- A.
2
- B.
3
- C.
4
- D.
Cannot be determined
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Correct answer: B
In a circular queue with front=2 and rear=4, elements are stored at indices 2, 3, and 4. The count is calculated as (rear - front + 1) = (4 - 2 + 1) = 3 elements.