Explain circular doubly linked list with header node ? 

Define node.  Write functions to insert the node at front and rear end ? 

Explain sparse matrix representation ? 

Define Linked List. Advantages and disadvantages of Linked List ? 

Write a function to delete a specified element.

Explain circular doubly linked list ? 

6 Write functions to delete node from front and rear end.

Explain stacks and queue using linked lists ?