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.

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 15 of 17

Explore more Topics under Data Structures and Algorithms

01

Data Structures Basics

02

Data Types and Abstraction

03

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Dynamic Programming

Q141.

The nodes in a skip list may have many forward references. their number is determined

probabilistically

randomly

sequentially

orthogonally

Discuss

Answer: (a).probabilistically

Q142.

Are the below statements true about skiplists?
In a sorted set of elements skip lists can implement the below operations

i.given a element find closest element to the given value in the sorted set in O(logn)

ii.find the number of elements in the set whose values fall a given range in O(logn)

True

False

May be

Can't say

Discuss

Answer: (a).True

Q143.

How to maintain multi-level skip list properties when insertions and deletions are done?

design each level of a multi-level skip list with varied probabilities

that cannot be maintained

rebalancing of lists

reconstruction

Discuss

Answer: (a).design each level of a multi-level skip list with varied probabilities

Q144.

Is a skip list like balanced tree?

true

false

May be

Can't say

Discuss

Answer: (a).true

Q145.

What is indexed skip list?

it stores width of link in place of element

it stores index values

array based linked list

indexed tree

Discuss

Answer: (a).it stores width of link in place of element

Q146.

What is xor linked list ?

uses of bitwise XOR operation to decrease storage requirements for doubly linked lists

uses of bitwise XOR operation to decrease storage requirements for linked lists

uses of bitwise operations to decrease storage requirements for doubly linked lists

just another form of linked list

Discuss

Answer: (a).uses of bitwise XOR operation to decrease storage requirements for doubly linked lists

Q147.

What does a xor linked list have ?

every node stores the XOR of addresses of previous and next nodes

actuall memory address of next node

every node stores the XOR of addresses of previous and next two nodes

every node stores xor 0 and the current node address

Discuss

Answer: (a).every node stores the XOR of addresses of previous and next nodes

Q148.

What does first and last nodes of a xor linked lists contain ? (let address of first and last be A and B)

NULL xor A and B xor NULL

NULL and NULL

A and B

NULL xor A and B

Discuss

Answer: (a).NULL xor A and B xor NULL

Q149.

Disadvantages of xor lists

Almost of debugging tools cannot follow the XOR chain, making debugging difficult

You need to remember the address of the previously accessed node in order to calculate the next node’s address

In some contexts XOR of pointers is not defined

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q150.

What are the important properties of xor lists

X⊕X = 0

X⊕0 = X

(X⊕Y)⊕Z = X⊕(Y⊕Z)

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Page 15 of 17

Welcome to the Linked Lists MCQs Page

Linked Lists MCQs | Page 15 of 17

Explore more Topics under Data Structures and Algorithms

Data Structures Basics

Data Types and Abstraction

Algorithm Complexity

Arrays and Pointers

Stacks and Queues

Recursion

Trees

Graphs

String Operations

Sorting and Searching

Object Oriented Programming

Dynamic Programming

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