Question

Suppose a queue is maintained by a circular array QUEUE with N=12 memory cells. Find the number of elements in QUEUE if (a) FRONT=4, REAR =8; (b) FRONT=10, REAR=3; and (c) FRONT= 5, REAR=6 and then two elements are deleted.​

Answer 1

Answer:

$\qquad\qquad\Huge {\uparrow}$

• Refer to the attachment for diagram and calculations .

$\therefore$After deletion of two elements in the queue =0