Assume you are using a doubly-linked list data structure with many nodes.What is the minimum number of node references that are required to be modified to remove a node from the middle of the list? Consider the neighboring nodes.
A)3
B)2
C)4
D)1

Question

Quizplus · Accepted Answer

To remove a node from the middle of a doubly-linked list, we need to modify the references of the previous and the next nodes to remove the references to the node being removed. Therefore, the minimum number of references to be modified is 2, which is the references of the previous and the next nodes.

Assume You Are Using a Doubly-Linked List Data Structure with Many