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ArcGIS Final Exam with correct Answers
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ArcGIS Final Exam with correct Answers
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ArcGIS Final Exam with correct Answersgeoprocessing - Answers -any GIS operation in which new data are derived from
existing data
geoprocessing - same coordinate system for - Answers -reference ellipsoid, geodetic
datum, projection, unit of measure
clip - Answers -cookie cuts features of an input later with polygons in a clip layer
union - Answers -combines polygon features of an output layer with polygons in an
overlay layer; combined extent
intersect - Answers -combines features of an input layer with polygons in an overlay
layer; shared extent
dissolve - Answers -merges adjacent features that have the same value for a specified
attribute
buffer - Answers -creates a polygon that encloses a point, line or area at a specified
distance
spatial modeling is - Answers -a GIS based simulation of a real geographic system
spatial modeling allows us to - Answers -document a system, learn how a system
works, perform analysis and predict outcomes based on differing scenarios
representational models - Answers -snapshots in time
process models - Answers -change over time.
spatial join - Answers -association of attribute tables based on geographic location;
permanent joined
summary tables - Answers -aggregated table records according to a common attribute
value
metadata - Answers -data about the data
metadata includes - Answers -geographic region, publisher, sources, coordinate
system, scale, accuracy, date
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