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Related Flashcards
Related Topics
Cards In This Set
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Arc
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A line connected to two end points.
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ArcObjects
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A collection of objects used by ArcGIS Desktop.
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Area defintion
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A topological relationship used in ESRI's coverage data format that stipulates that an area is defined by a series of connected arcs.
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Class
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A set of objects with similar
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Connectivity
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A topological relationship used in ESRI's coverage data format that stipulates that arcs connect to each other at nodes.
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Contiguity
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A topological relationship used in ESRI's coverage data format that stipulates that arcs have directions and left and right polygons.
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Coverage
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A topological vector data format used in ESRI products.
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Encapsulation
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A principle used in object-oriented technology to hide the properties and methods of an object so that the object can be accessed only through the predefined interfaces.
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Event
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An attribute that can be associated and displayed with a route.
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Feature class
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A data set that stroes features of the same geometry type in a geodatabase.
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Feature dataset
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A collection of feature classes in a geodatabase that share the same coordinate system and area extent.
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Geodatabase
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An object-based vector data model developed by ESRI, Inc.
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Georelational data model
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A GIS data model that stroes geometries and attributes in two separate but related file systems.
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Graph theory
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A subfield of mathematics that uses diagrams or graphs to study the arrangements of objects and the relationships among objects.
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Interface
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A set of externally visible operations of an object.
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