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Download JNTUH MCA 2nd Sem R15 2019 December 821AF Data Structures And Algorithms Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R15 2019 December 821AF Data Structures And Algorithms Previous Question Paper

This post was last modified on 17 March 2023

This download link is referred from the post: JNTUH MCA 2nd Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university


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Code No: 821AF R15

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA I Semester Examinations, December - 2019

DATA STRUCTURES AND ALGORITHMS

Time: 3hrs Max.Marks:75

Note: This question paper contains two parts A and B.

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Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

PART - A

5 x 5 Marks = 25

  1. a) Write an algorithm to insert an element in a single linked list [5]
  2. b) List and explain the applications of non linear data structures [5]
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  4. c) Give a brief note on collision resolution methods. [5]
  5. d) Define a binary search tree and what are the properties of binary search tree. [5]
  6. e) What do you mean by a spanning tree. [5]

PART -B

5 x 10 Marks = 50

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  1. Explain the Sequential and Linked allocation. Compare and contrast exponential time complexity with polynomial time complexity [5+5]
    OR
    Analyze the best, average and worst-case time complexities of linear search with an example list of size n. [10]
  2. Write algorithm to implement depth-first search and explain with example. [10]
    OR

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    Explain the threaded binary trees:
  3. Write disjoint set union and find algorithms. [5+5]
  4. Search for the element-3 in the array that contain 1,3,5,2,4,6,8 using binary search. [10]
    OR
    Explain hash tables and hash functions. [10]
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  6. Construct binary search tree for given data and write the different traversals of tree. (100 150 125 25 12 50 135 75 62 175). [10]
    OR
    Explain insertion and deletion operations on a B-Tree. [10]
  7. Device an algorithm to find the optimal order of multiplying n matrices using dynamic programming technique. Give a brief note on Suffix tries. [5+5]
    OR

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    Find the shortest tour of traveling salesperson for the following cost matrix using Dynamic Programming [10]
 0 12 15 11 ∞ 13 

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This download link is referred from the post: JNTUH MCA 2nd Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university