Question

An ArcGIS user has a feature class of utility poles and a feature class containing transformers. If a utility pole is deleted the ArcGIS user wants all of its associated transformers to be deleted as well. Which type of association will allow the ArcGIS user to accomplish this task?

A. join
B. spatial join
C. relate
D. relationship class

Answer 1

The correct answer is D. relationship class. By creating a relationship class between the utility poles and transformers, the user can define a rule that when a utility pole is deleted, its associated transformers are also deleted.

Step-by-step explanation:

The correct answer is D. relationship class. A relationship class is a type of association in ArcGIS that allows the user to establish a relationship between two feature classes based on a common attribute. By creating a relationship class between the utility poles and transformers, the user can define a rule that when a utility pole is deleted, its associated transformers are also deleted.