Solved question paper for DSA May-2025 (B-TECH 4th)

Solved Question Paper

Data Structures and Algorithms May-2025

PTU • B-TECH • Electronics and Communication Engineering • 4th • May-2025

Data Structures and Algorithms previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program in the Electronics and Communication Engineering stream, 4th semester. This section makes it easier to browse subject-wise old question papers for Data Structures and Algorithms, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for data structures and algorithms model question paper while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.

Solved Questions

Solved
  1. Define asymptotic notation and give an example.
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  2. What is meant by "time space trade – off" in algorithm analysis?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  3. What does LIFO stand for and how does it relate to stacks?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  4. Define a circular queue and explain its advantage over a simple queue.
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  5. What is the role of a header node in a linked list?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  6. How does a circular linked list differ from a singly linked list?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  7. Define the term "height" of a tree. Illustrate.
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  8. What is the purpose of an AVL tree and how does it differ from a regular binary search tree?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  9. How does bubble sort differ from selection sort in terms of approach?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  10. What is hashing and why is it used in data structures?
    Very Short Answer 2 Marks May-2025 • PTU B-TECH
  11. Describe the difference between Depth-First Search (DFS) and Breadth-First Search (BFS) in graph traversal. Include diagrams to illustrate both methods.
    Long Answer 5 Marks May-2025 • PTU B-TECH
  12. Outline the applications of binary trees in computing, providing examples where they are commonly used.
    Long Answer 5 Marks May-2025 • PTU B-TECH
  13. What is a doubly linked list? Explain how it supports bi-directional traversal and list the advantages over a singly linked list.
    Long Answer 5 Marks May-2025 • PTU B-TECH
  14. Discuss the basic operations on a circular queue with their algorithms. How does it prevent the overflow issue seen in simple queues?
    Long Answer 5 Marks May-2025 • PTU B-TECH
  15. What is a self-referential data structure? Explain how pointers are used to create such structures with an example in C++.
    Long Answer 5 Marks May-2025 • PTU B-TECH
  16. Describe the operations on different types of queues (simple queue, circular queue and priority queue) in detail. For each type, explain the algorithm for insertion and deletion, discuss the complexity of these operations, and provide examples with diagrams to visualize the process.
    Long Answer 10 Marks May-2025 • PTU B-TECH
  17. Write in detail about the concept and operations of a circular linked list. Describe the algorithms for insertion, deletion and traversal in a circular linked list, including the complexity analysis. Provide diagrams for each operation to show how the circular nature impacts the data structure's handling and efficiency.
    Long Answer 10 Marks May-2025 • PTU B-TECH
  18. Explain the structure and operations of an AVL tree. Write the algorithms for insertion and deletion, and discuss how the tree remains balanced through rotations. Include a complexity analysis and diagrams to illustrate various rotation scenarios (single and double rotations) to maintain balance.
    Long Answer 10 Marks May-2025 • PTU B-TECH

Explore all data

FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly
01 Where can I find Data Structures and Algorithms previous year question papers for Bachelor of Technology Electronics and Communication Engineering, 4th semester?

This page lists Data Structures and Algorithms question papers uploaded for Punjab Technical University Bachelor of Technology Electronics and Communication Engineering, 4th semester, organized for subject-wise browsing where available.

02 Are these official Punjab Technical University question papers?

BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.

03 How can previous year Data Structures and Algorithms papers help in exam preparation?

Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.

04 What kind of topics does Data Structures and Algorithms usually cover?

The question papers here relate to the official Data Structures and Algorithms syllabus set by the university for this course and semester.

05 Does this page include a Data Structures and Algorithms model question paper or solved answers?

This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.

06 Can I find papers for other subjects in the same Bachelor of Technology Electronics and Communication Engineering?

Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology Electronics and Communication Engineering.