This download link is referred from the post: SGBAU BCA Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
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.
- (a) Explain the following terms :
- Parallel edges
- Loop
- Pendent vertex. 6
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- (a) Define the following terms with suitable example :
- Bipartite graph
- Null graph
- Finite graph. 6
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- Union
- Intersection
- Ring sum of two graphs. 6
- (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]
- (a) Prove that vertex connectivity. 6 (b) Explain the following terms :
- Walk
- Path
- Trail. 6
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- (a) Show that following graph is Eulerian and trace Eulerian circuit by using Fluery’s algorithm : 6
[Graph Description]
- (a) Write the characteristics of Eulerian graph in terms of degree. (b) Show that following graph is Eulerian and find Eulerian circuit :
[Graph Description]
- (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 - (a) Explain the following terms :
- Spanning Tree
- Fundamental Circuit
- Fundamental Cutset.
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- (a) Explain the different types of directed graphs with suitable example. (b) Define the following :
- Arborescence
- Network
- Diagraph.
- (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