10 Questions
What is the primary reason for using single lines to represent streams on 1:24,000 scale topographic maps?
To represent streams less than 40 feet wide
What is the primary property of geometric objects that remains invariant under certain transformations in topology?
Being a closed circuit
What is an example of a topological map?
A subway map
What type of graphs are used to explain topology in GIS?
Directed graphs
What is a set of topological primitives used to identify?
Geometric objects with spatial relationships
What is an edge or arc in GIS?
A directed line with a starting point and an ending point
What are the end points of an arc in GIS?
Nodes
What is a face in GIS?
A polygon bounded by arcs
What is the relationship between two nodes when an arc joins them?
They are adjacent
What type of data can be topological in GIS?
Vector data or non-topological
This quiz covers the different types of vector data models, including georelational and object-based models, with or without topology, and their applications in GIS analysis.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
