Podcast
Questions and Answers
The range of geometric distortions is from 0 to 100
The range of geometric distortions is from 0 to 100
False
Perspective of the sensor optics is one of the factors of geometric distortions
Perspective of the sensor optics is one of the factors of geometric distortions
True
Geometric registration process involves identifying the image coordinates of unclear points
Geometric registration process involves identifying the image coordinates of unclear points
False
The true ground coordinates are typically measured from a satellite
The true ground coordinates are typically measured from a satellite
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Resampling is used to correct geometric distortions
Resampling is used to correct geometric distortions
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Image-to-image registration is a type of geometric registration
Image-to-image registration is a type of geometric registration
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A spatial entity can be subdivided into like units.
A spatial entity can be subdivided into like units.
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Each spatial entity has only one attribute that describes it.
Each spatial entity has only one attribute that describes it.
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A lake is an example of a spatial entity.
A lake is an example of a spatial entity.
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The type of analysis depends on the type of spatial operations.
The type of analysis depends on the type of spatial operations.
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Spatial data can be represented as a polygon.
Spatial data can be represented as a polygon.
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A district-code is an example of a spatial data.
A district-code is an example of a spatial data.
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The physical model of a database deals with tables and data records.
The physical model of a database deals with tables and data records.
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The Hierarchical model is concerned with relations between data.
The Hierarchical model is concerned with relations between data.
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A data dictionary is a type of data model.
A data dictionary is a type of data model.
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The Relational model is based on objects.
The Relational model is based on objects.
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A data dictionary is an essential component of metadata information.
A data dictionary is an essential component of metadata information.
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In a digital spatial census database, an EA entity can be linked to the entity crew leader area.
In a digital spatial census database, an EA entity can be linked to the entity crew leader area.
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A point is represented by a single x-coordinate.
A point is represented by a single x-coordinate.
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Additional measures may be included for some spatial features.
Additional measures may be included for some spatial features.
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A multipoint refers to a single point.
A multipoint refers to a single point.
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A geometry collection is an object that includes only points.
A geometry collection is an object that includes only points.
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The representation of spatial features on paper maps always depends on map scale.
The representation of spatial features on paper maps always depends on map scale.
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The U.S. government mapping agency does not establish criteria for the representation of vector data.
The U.S. government mapping agency does not establish criteria for the representation of vector data.
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A single line is used to represent streams more than 40 feet wide on 1:24,000 scale topographic maps.
A single line is used to represent streams more than 40 feet wide on 1:24,000 scale topographic maps.
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Topology is the study of properties of geometric objects that remain invariant under transformations such as bending or stretching.
Topology is the study of properties of geometric objects that remain invariant under transformations such as bending or stretching.
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A subway map is an example of a topological map that depicts exact distances and directions.
A subway map is an example of a topological map that depicts exact distances and directions.
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In GIS, vector data can only be topological.
In GIS, vector data can only be topological.
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An edge or arc in GIS has a single point.
An edge or arc in GIS has a single point.
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A face in GIS refers to a line bounded by arcs.
A face in GIS refers to a line bounded by arcs.
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