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Spatial Information Technology
Compare Vector and Raster GIS.
Vector GIS: Vector structure denotes spatial units of their features to be represented. Such units are of uniform size and shape and relative location within an area.
Roster GIS: In the Roster (image) data, spatial objects are made of contiguous cells sharing the same attribute within the regions. Attribute dimensions is described as set of grids in which the value assigned to each cell expresses its over all characteristics.
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Urban change detection is effectively undertaken in GIS core using.
Differentiate between Raster and Vector data models
What is an overlay analysis?
What are the advantages of GIS over manual methods?
What are important components of GIS?
What are different ways in which spatial data is built in GIS core?
What is spatial information technology?
Discuss raster and vector data formats. Give examples.
Write an explanatory account of the sequence of activities involved in GIS related work.
What is GIS?
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