This data structure allows deletions at both ends of the list but insertion at only one end.

Related MCQs

• Consider an implementation of unsorted doubly linked list. Suppose it has its representation with a head pointer and tail pointer. Given the representation, which of the following operation can be implemented in O(1) time? i) Insertion at the front of the linked list ii) Insertion at the end of the linked list iii) Deletion of the front node of the linked list iv) Deletion of the end node of the linked list
• Consider an implementation of unsorted singly linked list. Suppose it has its representation with a head pointer only. Given the representation, which of the following operation can be implemented in O(1) time? i) Insertion at the front of the linked list ii) Insertion at the end of the linked list iii) Deletion of the front node of the linked list iv) Deletion of the last node of the linked list
• Consider an implementation of unsorted singly linked list. Suppose it has its representation with a head and tail pointer. Given the representation, which of the following operation can be implemented in O(1) time? i) Insertion at the front of the linked list ii) Insertion at the end of the linked list iii) Deletion of the front node of the linked list iv) Deletion of the last node of the linked lis
• A _______ list structure can be traversed in two directions-- in the forward direction from beginning of the list to end, or in the backward direction, from the end of the list to the beginning.
• A variation of linked list is circular linked list, in which the last node in the list points to first node of the list. One problem with this type of list is?
• A ________ linked list is a linked list structure in which each node has a pointer to both its successor and predecessor.
• consider the function f defined here: struct item { int data; struct item * next; }; int f (struct item *p) { return((p==NULL) ||((p->next==NULL)||(p->data<=p->next->data) && (p->next))); } For a given linked list p, the function f returns 1 if and only if
• _________ header list combines the advantages of a two-way list and a circular header list.
• A variant of linked list in which last node of the list points to the first node of the list is?
• What would be the asymptotic time complexity to add a node at the end of singly linked list, if the pointer is initially pointing to the head of the list?