Question 1

Time: 00:00:00
What is the primary advantage of using an array data structure?

Constant-time insertion and deletion

Constant-time insertion and deletion

Dynamic resizing

Dynamic resizing

Efficient random access

Efficient random access

Ability to represent hierarchical data

Ability to represent hierarchical data

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 2

Time: 00:00:00
In a singly linked list, how do you access the last element efficiently?

Use a pointer to the last element

Use a pointer to the last element

Traverse the list from the beginning

Traverse the list from the beginning

Use a doubly linked list

Use a doubly linked list

Reverse the list

Reverse the list

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 3

Time: 00:00:00
Which data structure is suitable for implementing a to-do list where tasks are added at the end and processed in the order they were added?

Stack

Stack

Array

Array

Linked List

Linked List

Queue

Queue

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 4

Time: 00:00:00
In a stack data structure, which operation corresponds to removing an element from the data structure?

Pop

Pop

Push

Push

Peek

Peek

Enqueue

Enqueue

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 5

Time: 00:00:00
Which of the following data structures uses the Last-In-First-Out (LIFO) principle?

Array

Array

Linked List

Linked List

Stack

Stack

Queue

Queue

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 6

Time: 00:00:00
Which data structure allows both enqueue and dequeue operations to be performed in O(1) time?

Array

Array

Linked List

Linked List

Circular Buffer

Circular Buffer

Stack

Stack

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 7

Time: 00:00:00
Which data structure is commonly used for managing function calls and local variables in most programming languages?

Queue

Queue

Linked List

Linked List

Stack

Stack

Array

Array

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 8

Time: 00:00:00
What is the primary benefit of using a queue data structure?

Constant-time insertion and deletion

Constant-time insertion and deletion

Efficient for random access

Efficient for random access

Ensures proper order of processing

Ensures proper order of processing

Dynamic resizing

Dynamic resizing

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 9

Time: 00:00:00
What data structure is commonly used for implementing breadth-first search (BFS) in graph traversal?

Stack

Stack

Array

Array

Linked List

Linked List

Queue

Queue

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 10

Time: 00:00:00
Which sorting algorithm has the best time complexity for sorting a large list of elements in the worst-case scenario?

Bubble Sort

Bubble Sort

Merge Sort

Merge Sort

Quick Sort

Quick Sort

Selection Sort

Selection Sort

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%

Get over 200+ Courses under One Subscription

mute

Don’t settle Learn from the Best with PrepInsta Prime Subscription

Learn from Top 1%

One Subscription, For Everything

The new cool way of learning and upskilling -

Limitless Learning

One Subscription access everything

Job Assistance

Get Access to PrepInsta Prime

Top Faculty

from FAANG/IITs/TOP MNC's

Get over 200+ course One Subscription

Courses like AI/ML, Cloud Computing, Ethical Hacking, C, C++, Java, Python, DSA (All Languages), Competitive Coding (All Languages), TCS, Infosys, Wipro, Amazon, DBMS, SQL and others.