Review Questions

1:	What is the basic application of the SPF algorithm?
2:	What is a directed graph, and how is an internetwork modeled as a directed graph?
3:	Name the three lists used in the operation of the Dijkstra algorithm for computing IS-IS routes.
4:	What is the estimated processing cost of the Dijkstra algorithm?
5:	What is the difference between a full SPF and a partial route calculation (PRC)?