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MCQ

Which of the following is false about a circular linked list?

Every node has a successor

Time complexity of inserting a new node at the head of the list is O(1)

Time complexity for deleting the last node is O(n)

None of the mentioned

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When new element is added in the middle of singly linked list then ________.

Only elements that appear after the new element need to be moved

Only elements that appear before the new element need to be moved

No need to move element

Only elements that appear after the new element and before need to be moved

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Overflow condition in linked list may occur when attempting to .............

Create a node when free space pool is empty

Traverse the nodes when free space pool is empty

Create a node when linked list is empty

None of these

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Direct or random access of elements is not possible in ...............

Linked list

Array

String

None of these

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Number of elements stored in any list is called its

Positioning

Sequencing

Model

Length

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What is the space complexity for deleting a linked list?

O(1)

O(n)

Either O(1) or O(n)

O(logn)

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Data Structure Basics

Abstract data types

Arrays

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Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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