Graph Paths
7 practice questionsDiscrete MathematicsStep-by-step solutions
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1
The degree of a vertex in a graph is the number of:
A.Vertices
B.Edges incident to it
C.Faces
D.Loops only
2
A graph that contains no cycles is called:
A.Complete
B.Acyclic
C.Directed
D.Weighted
3
By the handshaking lemma, the sum of all vertex degrees in a graph equals:
A.The number of vertices
B.Twice the number of edges
C.The number of edges
D.Zero
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