A circular list does not contain NULL pointers. Instead the last node contains a pointer that has the address of first node and thus points back to the first node. Both Singly Linked List and Doubly Linked List can be made into a circular linked list. It is shown below: Advantages: 1. But consider too the uses to which we can place Graphs (plotting distances between cities on a map, interactions among species in biology) or Trees (hierarchies in an organization or data in an index of a database for two very diverse examples). A good example of an application where circular linked list should be used is a timesharing problem solved by the operating system. Think of a simple List (e.g. Managing the application life cycle of a given operating system; Implementing a Fibonacci heap; This is what a circular linked list looks like: Circular Linked List. What differentiates a circular linked list from a normal linked list? A singly linked circular list is a linked list where the last node in thelist points to the first node in the list. B. Recursive function calls . If we are at a node, then we can go to any node. Linked lists are useful for dynamic memory allocation. Circular Linked List | Data Structure MCQs. What are Advantages and Disadvantages of Circular Linked List. Undo operation in a text editor . In it the last node does not contain NULL pointer. The real life application where the circular linked list is used is our Personal Computers, where multiple applications are running. There are 5 questions to complete. One of the advantages of circular linked lists is that you can traverse the whole list starting at any node. Circular lists are used in applications where the entire list is accessed one-by-one in a loop. Which of the following application makes use of a circular linked list? A Linked List is a linear data structure. A. C. ... round robin fashion is employed to allocate CPU time to resources which makes use of the circular linked list data structure. Applications/Uses of Circular linked list in real life. Grocery List) for basic Linked Lists. The size of the linked list is not fixed, and data items can be added at any locations in the list. All the running applications are kept in a circular linked list and the OS gives a fixed time slot to all for running. Like singly and doubly lists circular linked lists also doesn’t supports direct accessing of elements. Circular Linked List is a variation of Linked list in which the first element points to the last element and the last element points to the first element. Every linked list has two parts, the data section and the address section that holds the address of the next element in the list, which is called a node. What is Linked List in C? 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