Geography · Geographical Information System (GIS)
Match the topological errors in GIS vector data given in List I with their corresponding characteristics in List II: List I (Errors in GIS) A. Overshoot B. Undershoot C. Sliver polygon D. Pseudo Nodes List II (Characteristics) I. Failure to connect a line node to the object it was supposed to intersect II. Tiny accidental polygons formed when boundaries are digitized more than once III. Unnecessary nodes occurring where a single line connects with itself or splits pointlessly IV. A line or node extending beyond the entity it is supposed to connect to Choose the correct match from the options given below:
- 1A-IV, B-I, C-II, D-III✓
- 2A-II, B-I, C-III, D-IV
- 3A-IV, B-III, C-I, D-II
- 4A-II, B-IV, C-I, D-III
Correct answer
A-IV, B-I, C-II, D-III
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