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ArcGIS Final Exam Questions With 100% Correct Answers!!
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ArcGIS Final Exam Questions With 100% Correct Answers!!
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ArcGIS Final Exam Questions With100% Correct Answers!!
Selection by Location in ArcMap is designed for what type of query? Answer- spatial
data query
Selection by Attribute in ArcMap is designed for what type of query? Answer-
attribute data query
What keyword does the Boolean connector use to intersect operation on sets?
Answer- "AND"
"AND" Boolean Operator: Answer- which specifies a combination of conditions (A
and B must be true)
"OR" Boolean Operator: Answer- which specifies a list of alternative conditions (A or
B must be true)
"NOT" Boolean Operator: Answer- which negates a condition (A but not B must be
true)
" XOR" (exclusive or) Boolean Operator: Answer- which makes conditions mutually
exclusive (A or B may be true but not both A and B)
"AT LEAST" is not a Boolean connector
true or false? Answer- TRUE
The Boolean connector "OR" is the keyword used in... Answer- the Union operation
on sets
In a Select By Location query, what refers to the layer that the query results will be
found in relation to? Answer- "Source"
Which layer is the one containing the features to be selected? Answer- The target
layer
When using Select By Location, what procedure would be used to select parcels that
are completely or partially on the floodplain? Answer- "intersect the source layer
feature"
When using Select By Location, what procedure would be used to select the
weighted centers of land parcels within the boundaries of the floodplain? Answer-
"have their centroid in the source layer feature
, The answer to a query such as "which culverts are contained within the county
boundaries" can be found by using what? Answer- Select By Location.
When one wants to perform queries using both spatial and attribute data, one can
perform query first with wha types of data? Answer- spatial data or attribute data
A node that incorrectly does not reach another line to intersect with it is considered
a.... Answer- undershoot
Polygons can be reshaped in ArcGIS by adjusting... vertices of the polygon Answer-
the vertices of the polygon
The data sources and processes used in preparing a dataset describes its ....
Answer- lineage.
f a dataset representing 50 water wells has 55 points in the layer, what kind of error
has occurred? Answer- a commission error has occurred
A measurement for examining if the same rules were used throughout a dataset
describes what? Answer- logical consistency.
Topology: Answer- how objects relate or connect to one another independent of
their coordinates.
A geodatabase topology represents what? Answer- a set of rules applied to the
feature classes of a feature dataset in order to remove errors.
In the snapping process, the user drags a vertex within a predetermined distance of
another feature to... Answer- Snap the two items together.
Accuracy is: Answer- how closely a measurement represents the real-world items
being measured.
Precision is: Answer- how often a measurement is made correctly.
Consistently making the same incorrect GPS measurement when constructing a GIS
data set refers to... Answer- low accuracy, high precision
Always making a correct GPS measurement when constructing a GIS data set refers
to... Answer- high accuracy, high precision
The time period and currentness of a dataset describes... Answer- temporal
accuracy.
How closely the spatial features of a dataset match their real-world locations is....
Answer- positional accuracy.
How closely the non-spatial features of a dataset match their real-world locations
is.... Answer- attribute accuracy.
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