EADA105 試験問題を無料オンラインアクセス

A GIS analyst manages a layer of Park Boundaries and receives a table of Wildlife counts for different species in each park district. The analyst wants to create a permanent table association that allows for editing the wildlife information from within the park boundaries table.
Which type of table association should the analyst use to complete the task?

• A.Relate
• B.Composite Relationship Class
• C.Simple Relationship Class
• D.Join

An ArcGIS analyst is working with a mosaic dataset created from Landsat imagery. The images are displayed in the mosaic dataset using a 7,4,3 band combination (Short-wave Infrared 2, Red, Green). The analyst needs to use the mosaic dataset to determine relative biomass in the area of interest.
Which raster function should be used?

• A.Spectral Conversion
• B.Zonal Remap
• C.Identify
• D.NDVI

Refer to the exhibit.

An engineering supervisor at a water utility asks the GIS analyst to find all pipes that are less than 10 inches in diameter. The analyst prepares a Select By Attribute query on the geodatabase feature class:
Diameter < 10
When validating this SQL query, the analyst gets the error: "There was an error with the expression." What is invalid about the query?

• A.Query should include Diameter > 0 and < 10
• B.Field name must be in enclosed in single quotes: 'Diameter'
• C.Diameter is a text field but is using a numeric comparison
• D.Field name must be in enclosed in brackets: [Diameter]

An ArcGIS user needs to update a coastline feature class after a recent weather event. The user receives aerial imagery taken 1 week after the event. All features will NOT need to be updated, but some areas have experienced soil loss due to erosion. Rather than redigitizing the entire coastline, the user wants to update the existing coastline feature class based on the new aerial imagery.
Which edit tool is recommended to update this feature class?

• A.Reshape Feature
• B.Trim Line
• C.Copy Parallel
• D.Trace Feature

An analyst needs to create, edit, and analyze data for sub-surface oil exploration. The dataset is in a projected coordinate system with geometry and attribute values that represent elevation. The data should maintain the origin of height, the properties of depth, shape, area, distance, and direction.
What property does the analyst need to ensure is set for multi-dimensional analysis?

• A.Spatial Index
• B.Vertical Coordinate System
• C.Feature Extent
• D.Cartographic Offset