In order to answer the question 'can a tower in the terrain be seen from a given viewpoint?', which of the following GIS operations is the best?
A) viewshed analysis
B) line-of-sight analysis
C) slope measurement
D) aspect measurement
Correct Answer:
Verified
Q6: A hydrologically correct DEM is
A) a hydrological
Q7: Sinks in a DEM are not caused
Q8: As the spatial resolution of a DEM
Q9: Slope is measured either in degrees or
Q10: The flow direction tool in GIS calculates
A)
Q11: Flow accumulation is calculated based on
A) amount
Q12: On a flow accumulation raster layer, locations
Q13: The flow length tool in GIS with
Q14: The topographic wetness index is a function
Q16: To answer the question 'how can an
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