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Questions and Answers
What do graphs consist of?
What do graphs consist of?
- Points and curves
- Vertices and edges (correct)
- Lines and circles
- Curves and squares
Which of the following is a correct definition of a graph?
Which of the following is a correct definition of a graph?
- A set of squares connected by curved lines
- A set of circles connected by straight lines
- A set of points connected by angular lines
- A nonempty set of vertices and a set of edges connecting these vertices (correct)
What is the role of edges in a graph?
What is the role of edges in a graph?
- To represent nodes
- To connect vertices (correct)
- To color vertices
- To enclose vertices
In a graph, what are the endpoints of an edge called?
In a graph, what are the endpoints of an edge called?
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How are graphs represented when drawn?
How are graphs represented when drawn?
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What is the key point to remember about drawing graphs?
What is the key point to remember about drawing graphs?
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What is a graph called when each edge connects two different vertices and no two edges connect the same pair of vertices?
What is a graph called when each edge connects two different vertices and no two edges connect the same pair of vertices?
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In a simple graph, how is each edge associated?
In a simple graph, how is each edge associated?
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What type of graph allows for multiple edges connecting the same pair of vertices?
What type of graph allows for multiple edges connecting the same pair of vertices?
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How are edges of multiplicity m represented in a multigraph?
How are edges of multiplicity m represented in a multigraph?
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What feature distinguishes a multigraph from a simple graph?
What feature distinguishes a multigraph from a simple graph?
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Which type of graph allows for a communications link to connect a data center to itself?
Which type of graph allows for a communications link to connect a data center to itself?
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