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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 15 of 17

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Q141.
The nodes in a skip list may have many forward references. their number is determined

a.

probabilistically

b.

randomly

c.

sequentially

d.

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)

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q143.
How to maintain multi-level skip list properties when insertions and deletions are done?

a.

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

b.

that cannot be maintained

c.

rebalancing of lists

d.

reconstruction

Discuss
Answer: (a).design each level of a multi-level skip list with varied probabilities
Q144.
Is a skip list like balanced tree?

a.

true

b.

false

c.

May be

d.

Can't say

Discuss
Answer: (a).true
Q145.
What is indexed skip list?

a.

it stores width of link in place of element

b.

it stores index values

c.

array based linked list

d.

indexed tree

Discuss
Answer: (a).it stores width of link in place of element
Q146.
What is xor linked list ?

a.

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

b.

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

c.

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

d.

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 ?

a.

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

b.

actuall memory address of next node

c.

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

d.

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)

a.

NULL xor A and B xor NULL

b.

NULL and NULL

c.

A and B

d.

NULL xor A and B

Discuss
Answer: (a).NULL xor A and B xor NULL
Q149.
Disadvantages of xor lists

a.

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

b.

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

c.

In some contexts XOR of pointers is not defined

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q150.
What are the important properties of xor lists

a.

X⊕X = 0

b.

X⊕0 = X

c.

(X⊕Y)⊕Z = X⊕(Y⊕Z)

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Page 15 of 17

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