In a linked list,the predecessor of a node X
A) is undefined if X is the first node,otherwise it is the node whose index is one less than the index of X
B) is the first node in the list
C) is the node that comes after X
D) is the node that is just before X

Question

Quizplus · Accepted Answer

The predecessor of a node X in a linked list is the node whose index is one less than the index of X. If X is the first node, there is no predecessor node.

In a Linked List,the Predecessor of a Node X