### Chapter 23 Weighted Graph ApplicationsSection

*23.1*2 Representing Weighted Graphs

1. A WeightedEdge object contains the public data fields _______.

*23.2*The adjacent edge for each vertex in the graph is stored in _________.

*23.3*The WeightedGraph is a subtype of _________.

*23.4*True or False? A graph may have several minimum spanning tree.

*23.5*The MST class is subtype of __________.

*23.6*The getMinimumSpanningTree() method returns __________.

*23.7*A ___________ of a graph is a subgraph that is a tree and connects all vertices in the graph.

*23.8*The ShortestPathTree class is subtype of __________.

*23.9*The getShortestPath() method returns __________.