2022-143

A path is a route that runs along a network, and the path length expresses an idea of distance. Which alternative below describes the correct concept of path length?

1. The path length is the number of nodes and links in the path.
2. The path length is the number of nodes and links in the path divided by 2.
3. The path length is the number of nodes in the path.
4. The path length is the number of links in the path.
5. None of the above

Original idea by: Rubens de Castro Pereira