Linked List

In which type of linked lists traversals can be performed in both directions?

• Singly Linked List

• Doubly Linked List

• Circular Linked List

• None of these

A linear collection of data elements where the linear node is given by means of pointer is called?

• linked list

• node list

• primitive list

• None of these

What is the time complexity to count the number of elements in the linked list?

• O(1)

• O(n)

• O(logn)

• None of the mentioned

In circular linked list, insertion of node requires modification of?

• One pointer

• Two pointer

• Three pointer

• None

A variant of the linked list in which none of the node contains NULL pointer is?

• Singly linked list

• Doubly linked list

• Circular linked list

• None