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Download SGBAU BCA 2019 Summer 2nd Sem DIscrete Mathematics Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BCA 2019 Summer (Bachelor of Computer Applications) 2nd Sem DIscrete Mathematics Previous Question Paper

This post was last modified on 10 February 2020

This download link is referred from the post: SGBAU BCA Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university


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B.C.A. (Part—I) Semester—II Examination

2ST5 : DISCRETE MATHEMATICS

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Time : Three Hours] [Maximum Marks : 60

Note :— (1) All questions carry equal marks.

(2) All questions are compulsory.

  1. (a) Explain the following terms :
    1. Parallel edges
    2. Loop
    3. --- Content provided by FirstRanker.com ---

    4. Pendent vertex. 6
    (b) Define connected and disconnected graph and give the example of graph which gets disconnected on removing one edge. 6
  2. (a) Define the following terms with suitable example :
    1. Bipartite graph
    2. Null graph
    3. Finite graph. 6
    4. --- Content provided by FirstRanker.com ---

    (b) Explain the following with example :
    1. Union
    2. Intersection
    3. Ring sum of two graphs. 6
  3. (a) Define edge connectivity and vertex connectivity of a graph. Also find the edge connectivity and vertex connectivity of following graph : 6

    [Graph Description]

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    (b) By using Dijkstra’s algorithm find shortest path from vertex a to z : 6

    [Graph Description]

  4. (a) Prove that vertex connectivity. 6 (b) Explain the following terms :
    1. Walk
    2. Path
    3. Trail. 6
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  5. (a) Show that following graph is Eulerian and trace Eulerian circuit by using Fluery’s algorithm : 6

    [Graph Description]

  6. (a) Write the characteristics of Eulerian graph in terms of degree. (b) Show that following graph is Eulerian and find Eulerian circuit :

    [Graph Description]

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  8. (a) Find the centre and radius of following tree : 6

    [Tree Description]

    (h) Prove that a binary tree of n vertices has (n + 1)/2 pendent vertices. 6
  9. (a) Explain the following terms :
    1. Spanning Tree
    2. Fundamental Circuit
    3. Fundamental Cutset.
    4. --- Content provided by FirstRanker.com ---

    (b) Define binary tree and prove that binary tree has odd number of vertices.
  10. (a) Explain the different types of directed graphs with suitable example. (b) Define the following :
    1. Arborescence
    2. Network
    3. Diagraph.
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  12. (a) Find the shortest spanning tree by using Kruskal’s algorithm :

    [Graph Description]

    (b) Prove that every connected graph has at least one spanning tree.

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This download link is referred from the post: SGBAU BCA Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university