# VTU Previous Exam Papers BE CS 4th Semester Analysis and Design of Algorithms Jan 2009

To score better marks in the 4th semester, you should have depth knowledge in every subject. You can boost your preparation by solving previous year question papers. We will give you information about the important chapters and concepts to be covered in all chapters.

Here we are providing you the complete guide on VTU CSE 4th Semester Analysis and Design of Algorithms Question Paper Jan 2009.

## VTU CSE 4th Semester Analysis and Design of Algorithms Question Paper Jan 2009

You must have Analysis and Design of Algorithms Question Paper along with the latest Computer Science 4th sem Syllabus to enhance your semester exam preparation.

Here you can check the Analysis and Design of Algorithms Question Paper Jan 2009

PART-A

1 a. Discuss the various stages of algorithm design and analysis process using flow chart.

b. Explain important fundamental problem types of different category.

Explain in brief the basic asymptotic efficiency classes.

2 a.Explain the method of comparing the order of the growth of two functions using limits.

b. Compare order of growth of following functions i) log2 n and Vn ii) ( log2 n)2 and log2 n2 .

3 a. Discuss the general plan for analyzing efficiency of non recursive algorithms.

b. What is brute – force method? Explain sequential search algorithm with an example. Analyse its efficiency.

c. Write the merge sort algorithm and discuss its efficiency. Sort the list E, X, A, M, P, L, E in alphabetical order using merge sort.

4 a. What is divide – and – conquer technique? Apply this method to find multiplication of integers 2101 and 1130.

b. Explain the differences between DFS and BFS. Solve topological sorting problem using DFS algorithm with an example.

PART – B

5 a. Explain bottom – up heap sort algorithm with an example. Analyse its efficiency.

b. Write HorspooFs algorithm.

6 a. Apply Horspool algorithm to search for the pattern BAOBAB in the text BESS_ KNEW_ABOUTJ3AOBABA.

b. Write WarshalFs algorithm. Apply WarshalPs algorithm to find the transitive

7 a. Solve the following knapsack problem with given capacity W programming.

 Item Weight Value 1 2 \$12 2 1 \$10 3 3 \$20 4 2 \$15 apply t le same to find s

= 5 using dynamic

b. Write Dijkstra’s algorithm and apply t: for the following graph taking vertex ‘a’ as source in fig. 7(a).

C. What are decision trees? Explain the concept of decision trees for sorting algorithms with an example.

8 a. Briefly explain the concepts of P5 NP and NP complete problems.

b.        Explain back – tracking algorithm. Apply the same to solve the following instance of the subset – sum problem : S = {3, 5, 6, 7} and d = 15.

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