Questions with Verified Answers
What is the purpose of topology in GIS? -
correct answer ✅To maintain and preserve important spatial
relationships so that your GIS produces good systems
what does topology do? -
correct answer ✅helps you define and protect spatial data
What leads to unsound decision making -
correct answer ✅when you capture something in reality and store
it in GIS as points, lines and polygons, there is a breakdown and as a
result you sometimes produce inaccurate information which will
hinder your analysis.
topology -
correct answer ✅The study of how items are related to one
another in space; connectedness, adjacency and proximity between
features.
If topology is rule based, how is it also flexible? -
correct answer ✅because you define the rules
, ESRI- Geodatabase Topology Exam
Questions with Verified Answers
what are the 4 things in which topology can define within rules? -
correct answer ✅1. which relationships are important and how to
preserve those relationships.
2. exclude specific features from a rule
3. monitor spatial relationships between features
4. modify or add rules at any time
how many topology rules are there? -
correct answer ✅33
what are the 3 steps in determining rules needed? -
correct answer ✅1. determine what type of rule you need:
line/point/polygon
2. Does the rule need to apply to a single feature class or a
combination of classes
3. read rule descriptions
what are the restrictions of a topology name? -
correct answer ✅1. incorporate parent feature dataset name into
it
2. can't begin with a number