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What does Digital Elevation Model (DEM) represent in GIS

This question belongs to Geological Engineering Remote Sensing And GIS In Geological Engineering
Remote Sensing and GIS in Geological Engineering
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What does Digital Elevation Model (DEM) represent in GIS?

Answer & Solution
Correct Answer: Option B
DEM is a digital representation of the ground surface topography.It is fundamental for hydrological modeling, slope analysis, and construction planning.
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