The new National Standard for Spatial Data Accuracy (NSSDA) does not stipulate threshold accuracy values that GIS data producers must achieve.
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Q15: Map topology in ArcGIS mainly works with
Q16: An unclosed polygon will result in:
A) both
Q17: Shapefiles are topology-based.
Q18: Explain why the 1947 U.S. National Map
Q19: Define "topological errors."
Q21: Dangling nodes are a common topological error
Q22: Describe the three basic steps in using
Q23: Explain the function of the cluster tolerance.
Q24: Which of the following has an acceptable
Q25: The National Standard for Spatial Data Accuracy
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