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WorksheetsGIS practice final: part 2 (material since the midterm)
Total questions: 15
Worksheet time: 8mins
What is logical consistency?
Do data representation of features have the same geometric relationships as their counterparts in the real world?
It is a type of SQL
It is the boundary between 2 polygons
It is a type of Boolean operator
What happens to the Shape_Length and Shape_Area fields after you do a union or intersect with two polygon feature classes?
They are recalculated (automatically updated)
They will be incorrect if the polygons or lines were cut. You must re-calculate them
Which type of table is associated with a spatial data layer?
Attribute tables
Stand alone table
Both
Neither
If you have number of people per state like this "156000" , what would be the best "data type"?
Short
Long
Float
Double
When joining tables, which table is the one whose features are displayed?
Join Table
Target Table
Stand Alone Table
Using SQL, if I want to select all of the academic and residential buildings on campus - which query is correct?
Buildingtype=Academic AND Residential
Bulildingtype=Academic AND Buidingtype=Residential
Bulildingtype=Academic NOT Buidingtype=Residential
Bulildingtype=Academic OR Buidingtype=Residential
What is an example of a spatial operator that can be used in a spatial query?
Intersect
Within a distance
Contains
All of the above
Which tool creates a new feature class based on information from 2 feature classes and joins attributes ?
Clip
Erase
Spatial Query
Spatial Join
Which tool keeps all areas and attributes from two feature classes, whether they overlap or not
Intersect
Union
Erase
Clip
If we were using a spatial join to determine how many wells in each watershed, what would be the "cardinality"
one to many
many to one
one to one with merge rules
it cannot be done
Which tool "cuts" features?
Spatial Join
Intersect
Attribute join
Spatial query
What is the name of the shared boundary between two polygons?
sliver
dangle
coincident
vectorized
What technique can you use to minimize dangles when digitizing roads?
De-dangler
Construction Tools
Logical consistency
Snapping
Which vector type can be made by "Create Feature Class"?
Point
(poly) line
polygon
all of the above
If you you use the split polygon, how many polygons will you end up with?
0
1
2
3
