Question

In linked list the is no NULL pointer in_____

options:

1. Single Linked list

2. Double linked list

3. Circular linked list

4. None of the above

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Answer 1

Explanation:

Doubly Linked List | Set 1 (Introduction and Insertion)

We strongly recommend to refer following post as a prerequisite of this post.

Linked List Introduction

Inserting a node in Singly Linked List

A Doubly Linked List (DLL) contains an extra pointer, typically called previous pointer, together with next pointer and data which are there in singly linked list.

dll

Answer 2

Answer:

2. Double Linked list

Explanation:

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