[10 marks] Answer the following questions about Queues. (i). [5 marks] Assume that we have an empty queue Q. Given a series of queue operations on Q as below, write down the element returned by each DEQUEUE operation and show the final queue. * Engueue (Q,3),Engueue(Q,6),Dequeue(Q),Dequeue(Q),Engueue(Q,8), Engueue (Q,5),Degueue(Q),Engueue(Q,7), Degueue (Q). (ii). [5 marks] Suppose that an array of size 8 is used to store a circular queue, and the values of the front and rear are 0 and 5, respectively. Now after 1 dequeue and 3 enqueues, what will the values of the front and rear be