Viewshed analysis can be performed using:
A) a TIN
B) an elevation raster
C) both an elevation raster and a TIN
Correct Answer:
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Q4: List three parameters, which one can experiment
Q5: The D8 method for deriving flow directions
Q6: A cell value of zero in a
Q7: A stream link raster has a unique
Q8: To generate area-wide watersheds from a DEM,
Q10: A larger viewing radius will result in
Q11: A threshold value is needed for converting
Q12: Define a flow accumulation raster.
Q13: Define "cumulative viewshed."
Q14: What input data do you need for
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