12 Questions
What do graphs consist of?
Vertices and edges
Which of the following is a correct definition of a graph?
A nonempty set of vertices and a set of edges connecting these vertices
What is the role of edges in a graph?
To connect vertices
In a graph, what are the endpoints of an edge called?
Vertices
How are graphs represented when drawn?
Using points for vertices and line segments for edges
What is the key point to remember about drawing graphs?
The way a graph is drawn is arbitrary as long as correct connections are depicted
What is a graph called when each edge connects two different vertices and no two edges connect the same pair of vertices?
Simple graph
In a simple graph, how is each edge associated?
To an unordered pair of vertices
What type of graph allows for multiple edges connecting the same pair of vertices?
Multigraph
How are edges of multiplicity m represented in a multigraph?
As m different copies of an edge
What feature distinguishes a multigraph from a simple graph?
Multiple edges connect the same pair of vertices
Which type of graph allows for a communications link to connect a data center to itself?
Multigraph
Explore the concept of graphs as discrete structures with vertices and edges, along with different types of graphs based on edge properties. Learn how graph models can be used to solve problems across various disciplines.
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