Q6. [15 marks] Answer the following questions about the linked list. - (i). [5 marks] Assume that we have a linked list: head 8649 tail as shown in Fig. 1. Fill in the question marks. - (ii). [5 marks] We have a linked list: head 824 tail as shown in Fig. 2. Assume that we insert element 3 , and the address of the node is a. Update the values after the insertion. - (iii). [5 marks] We have a linked list: head 4396 tail as shown in Fig. 3. Update the values after deleting the node storing element 6 assuming we know its address b