Question

what is queue full condition?​

Answer 1

Answer:

Suppose we start filling the queue. ... When Queue Full : ( REAR+1)%n = (4+1)%5 = 0 FRONT is also 0. Hence ( REAR + 1 ) %n is equal to FRONT. When Queue Empty : REAR was equal to FRONT when empty ( because in the starting before filling the queue FRONT = REAR = 0 ) Hence Option A is correct.

Explanation:

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