5738309
Question 1
Question
The area to the left was digitized by a “GIS Intern” and you were asked to “build” the topology. The software informs you that there is a label error. The label error could be the result of one of two things. Examine the diagram and choose one of the two possible errors.
Answer
-
Upper case text not allowed
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Polygon with two labels not allowed
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Unsnapped vertices
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Incorrect polygon geometry
Question 2
Question
A street would be an example of what kind of data type?
Answer
-
Point
-
Line
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Polygon
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Raster
Question 3
Question
96º 30' 00” is an example of what coordinate format?
Answer
-
Degrees minutes seconds
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Decimal degrees
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Decimal minutes
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State plane
Question 4
Question
A map projection is intended to
Answer
-
Correct for errors between the WGS 84 and Clark 1866 ellipsoids
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Correct for errors when transforming spherical to planar coordinates
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Correct for errors when converting between raster and vector data
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Correct for errors in the digitizing process
Question 5
Question
A fire hydrant would be an example of what kind of data type?
Answer
-
Point
-
Line
-
Polygon
-
Raster
Question 6
Question
The following Venn diagrams illustrate the three Boolean operators common to GIS overlay operations. Match the operation name with the graphic it corresponds to.
Answer
-
Intersection
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Union
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Exclusive-or [XOR]
Question 7
Question
A City council district would be an example of what kind of data type
Answer
-
Point
-
Line
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Polygon
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Raster
Question 8
Question
96º 32.00' is an example of decimal minutes coordinate format.
Answer
- True
- False
Question 9
Question
You have been asked to find address points within 100 feet of a fire hydrant. What kind of GIS operation would you perform?
Answer
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Spatial join
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Buffer
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Thiessen
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Clip
Question 10
Question
96.500º is an example of what coordinate format?
Answer
-
Degrees Minutes seconds (DMS)
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Decimal Degrees
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Decimal minutes
-
State Plane
Question 11
Question
The two common data models used in GIS are raster and vector. Below are a list of advantages and disadvantages of each data type. Select the characteristics that describe the RASTER data model below.
Answer
-
Large storage requirements
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High spatial variability efficiently represented
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Better suited to image manipulation
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Smaller storage requirements
-
Better suited to network analysis
-
Poorly represents high spatial variability
Question 12
Question
The two common data models used in GIS are raster and vector. Below are a list of advantages and disadvantages of each data type. Select the characteristics that describe the VECTOR data model below.
Answer
-
Large storage requirements
-
High spatial variability efficiently represented
-
Better suited to image manipulation
-
Smaller storage requirements
-
Better suited to network analysis
-
Poorly represents high spatial variability
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