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Welcome to the Linked Lists MCQs Page

Dive deep into the fascinating world of Linked Lists with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Linked Lists, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Linked Lists, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.

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Check out the MCQs below to embark on an enriching journey through Linked Lists. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Linked Lists. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Linked Lists MCQs | Page 11 of 17

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Q101.
In linked list each node contain minimum of two fields. One field is data field to store the data second field is?

a.

Pointer to character

b.

Pointer to integer

c.

Pointer to node

d.

Node

Discuss
Answer: (c).Pointer to node
Q102.
What would be the asymptotic time complexity to add an element in the linked list?

a.

O(1)

b.

O(n)

c.

O(n^2)

d.

None of the mentioned

Discuss
Answer: (b).O(n)
Q103.
What would be the asymptotic time complexity to find an element in the linked list?

a.

O(1)

b.

O(n)

c.

O(n^2)

d.

None of the mentioned

Discuss
Answer: (b).O(n)
Q104.
What would be the asymptotic time complexity to insert an element at the second position in the linked list?

a.

O(1)

b.

O(n)

c.

O(n^2)

d.

None of the mentioned

Discuss
Answer: (a).O(1)
Q105.
The concatenation of two list can performed in O(1) time. Which of the following variation of linked list can be used?

a.

Singly linked list

b.

Doubly linked list

c.

Circular doubly linked list

d.

Array implementation of list

Discuss
Answer: (c).Circular doubly linked list
Q106.
Consider the following definition in c programming language.Which of the following c code is used to create new node? 
struct node
{
    int data;
    struct node * next;
}
typedef struct node NODE;
NODE *ptr;

a.

ptr = (NODE*)malloc(sizeof(NODE));

b.

ptr = (NODE*)malloc(NODE);

c.

ptr = (NODE*)malloc(sizeof(NODE*));

d.

ptr = (NODE)malloc(sizeof(NODE));

Discuss
Answer: (a).ptr = (NODE*)malloc(sizeof(NODE));
Q107.
Linked lists are not suitable to for the implementation of?

a.

Insertion sort

b.

Radix sort

c.

Polynomial manipulation

d.

Binary search

Discuss
Answer: (d).Binary search
Q108.
Linked list is considered as an example of ___________ type of memory allocation.

a.

Dynamic

b.

Static

c.

Compile time

d.

None of the mentioned

Discuss
Answer: (a).Dynamic
Q109.
In Linked List implementation, a node carries information regarding

a.

Data

b.

Link

c.

Data and Link

d.

None of the mentioned

Discuss
Answer: (b).Link
Q110.
Linked list data structure offers considerable saving in

a.

Computational Time

b.

Space Utilization

c.

Space Utilization and Computational Time

d.

None of the mentioned

Discuss
Answer: (c).Space Utilization and Computational Time
Page 11 of 17

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