If we wanted to represent an urban transportation system as a network flow problem, which of the following would be represented as nodes?
A) streets
B) railway lines
C) street intersections
D) pedestrian right of ways

Question

Quizplus · Accepted Answer

Street intersections are the points where traffic flow can either continue, turn or end, making them the most suitable choice as nodes in representing an urban transportation system as a network flow problem. The other options (streets, railway lines, and pedestrian right of ways) are better suited as edges or links connecting the nodes.

If We Wanted to Represent an Urban Transportation System as a Network