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Geospatial Data Models
This quiz briefly covers the topics discussed in the "Geospatial Data - Pt 2" presentation video.
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The two most common geospatial data model types are:
1 point
Raster
Vector
KML
What types of data models are below (A,B?)
3 points
A - Vector, B - Raster
A - Word Document, B - Powerpoint
A - Raster, B -Vector
Clear selection
Raster data is comprised of points, lines, and polygons
1 point
True
False
Clear selection
Which of the following is true about attribute tables?
1 point
Attribute tables link map features (the spatial component) to information in tabular form.
All vector datasets have attribute tables. Most raster datasets don't (raster information is stored within its pixels).
If you delete a row in the attribute table, it will delete the map feature it corresponds with.
All of the above!
Clear selection
If there isn't any metadata (or "data about the data" available for a geospatial dataset or a web map then....
1 point
The data/web map may not be trustworthy or up to date. In order for data to be used appropriately, we must know its currency, authority, intended use, and any other considerations.
It is totally fine to use!
Clear selection
The term "shapefile" is another word for what type of data model?
1 point
Raster
Vector
Pizza Bagel
Clear selection
Submit
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