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Welcome to the Data Structures and Algorithms MCQs Page

Dive deep into the fascinating world of Data Structures and Algorithms with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Structures and Algorithms, a crucial aspect of GATE CSE Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Structures and Algorithms, 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 GATE CSE Exam.

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

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

Data Structures and Algorithms MCQs | Page 27 of 30

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Q261.
A ................. search begins the search with the element that is located in the middle of the array.

a.

Serial

b.

Random

c.

Parallel

d.

Binary

Discuss
Answer: (d).Binary
Q262.
Recursion in merge sort performs

a.

A inorder traversal of a tree

b.

A pre order traversal of a tree

c.

A post order traversal of a tree

d.

Both (b) and (c)

Discuss
Answer: (b).A pre order traversal of a tree
Q263.
The address field of linked list

a.

Contain address of next node

b.

May contain Null character

c.

Contain address of next pointer

d.

Both (a) and (b)

Discuss
Answer: (d).Both (a) and (b)
Q264.
A circular list can be used to represent

a.

Stack

b.

B – tree

c.

A queue

d.

Both (a) and (c)

Discuss
Answer: (d).Both (a) and (c)
Q265.
A list node representing an arc of a graph requires how many fields?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q266.
Traversing a binary tree first root and then left and right sub trees is called...............traversal.

a.

Pre order

b.

Post order

c.

In order

d.

None of these

Discuss
Answer: (a).Pre order
Q267.
A header node to represent a graph node requires how many fields?

a.

3

b.

2

c.

5

d.

4

Discuss
Answer: (a).3
Q268.
What can we say about the array representation of a circular queue, when it contain only one element?

a.

Front = Rear = Null

b.

Front = Rear +1

c.

Front = Rear -1

d.

Front = Rear ≠ Null

Discuss
Answer: (d).Front = Rear ≠ Null
Q269.
The order of binary search algorithm is

a.

n

b.

log n

c.

n log n

d.

n²

Discuss
Answer: (b).log n
Q270.
The average search time of hashing with linear probing will be less if the load factor

a.

Is less than one

b.

Equals one

c.

Is you greater than one

d.

None of these

Discuss
Answer: (a).Is less than one
Page 27 of 30

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