Data Structures | Linked List | Question 15

Given pointer to a node X in a singly linked list. Only one pointer is given, pointer to head node is not given, can we delete the node X from given linked list?

(A)

Possible if X is not last node. Use following two steps (a) Copy the data of next of X to X. (b)Update the pointer of node X to the node after the next node. Delete next of X.

(B)

Possible if size of linked list is even.

(C)

Possible if size of linked list is odd

(D)

Possible if X is not first node. Use following two steps (a) Copy the data of next of X to X. (b) Delete next of X.

Answer

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