7137374
Descripción
Test por Mena Sargios, actualizado hace más de 1 año
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Creado por Mena Sargios
hace casi 8 años
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Pregunta 1
Pregunta
How do you know if a connected undirected graph does not contain a cycle?
Respuesta
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A connected undirected graph that has EXACTLY n-1 edges, with n being the number of nodes in the graph, cannot contain a cycle.
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none
Pregunta 2
Pregunta
A connected undirected graph with 17 nodes has 20 edges.
Is it a spanning tree? If so, why?
Respuesta
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A) No.
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B) Not enough information is presented to reach a conclusion.
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C) Yes; any connected but undirected graph is a spanning tree.
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D) Yes; a spanning tree is a connected graph with at least (N + 1) edges.
Pregunta 3
Pregunta
How do you get the minimum spanning tree?
Respuesta
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Prim's Algorithm
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none
Pregunta 4
Pregunta
What is a spanning tree?
Respuesta
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A.graph that has two cycles
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B.graph that has one cycle
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C.graph that has no cycle
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D.none of the above
Pregunta 5
Pregunta
What is a Spannning three?
Respuesta
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A. Connected graph
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B. Undirected graph without cycles
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C. All the above.
Pregunta 6
Pregunta
What results from a Depth-First Search?
Respuesta
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A) 2-3 Tree
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B) Binary Tree
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C) Balanced Binary Tree
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D) Spanning Tree
Pregunta 7
Pregunta
A connected __ digraph with n vertices and ___ n-1 degrees ___ a cycle
Respuesta
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a.directed, exactly, must contain ;undirected, more than, cannot contain
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b.undirected, more than, must contain ;undirected, exactly, cannot contain
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c.undirected, exactly, cannot contain ;directed, more than, must contain
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d.directed, more than, must contain ;directed, exactly, cannot contain
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e. None of the above
Pregunta 8
Pregunta
What aglorithm is used to find the minimum spanning tree for a graph?
Respuesta
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A. Depth First Search
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B. Bubble Sort
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C. Dijkstra's Algorithm
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D. Prim's Algorithm
Pregunta 9
Pregunta
Which of the following is NOT a way to find a spanning tree?
Respuesta
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A. DFS
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B. BFS
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C. Prim's
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D. Dijkstra's
Pregunta 10
Pregunta
Which of the following are correct concerning spanning trees?
Respuesta
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A. all trees are graphs, but not all graphs are trees, and it is a connected, undirected graph without cycles
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B. all trees are not graphs, but all graphs are trees, and it is a connected, undirected graph without cycles
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C. all trees are graphs, but not all graphs are trees, and it is an unconnected, undirected graph without cycles
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D. all trees are not graphs, but all graphs are trees, and it is an unconnected, undirected graph without cycles
Pregunta 11
Pregunta
A graph with that is not connected will not have a spanning tree?
Respuesta
- True
- False
Pregunta 12
Pregunta
A connected undirected graph that has n vertices and exactly n - 1 edges must contain at least one cycle.
Respuesta
- True
- False
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