The number of available elements for the queue in the array will expand over time as we enqueue and dequeue, since enqueueing and dequeueing both advance their indexes toward the end of the array.

Question

Quizplus · Accepted Answer

In a fixed-size array implementation of a queue, the number of available elements does not expand. Enqueueing and dequeueing adjust the front and rear indexes, but the array size remains constant.

The Number of Available Elements for the Queue in the Array