TEST YOURSELF - TOPOLOGY

Explain the concept of a centroid.

How would you attach object data to a centroid?

To create closed polygons from centroids what information must be supplied to Autocad Map?

What is a buffer, and from what kind of drawing element is it created?

What is the function of the 'Union', 'Erase', and 'Intersect' operations?

When would you use ADEFILLPOLYG?