EADA105 Online Practice Questions and Answers

An ArcGIS user is creating a new water distribution network. In the water pipe feature class, fire hydrant laterals must have a pressure between 40 and 100 psi. Service water pipes must have a pressure between 50 and 75 psi.

What must the user create to keep both pipe types in one feature class?

A. Relationship Rules

B. Coded Value Domain

C. Connectivity Rules

D. Subtypes

What should be used to make sure that an .mxd file can be opened in a previous version of ArcGIS?

A. Save As command

B. Create Map Package

C. Export Map

D. Save a Copy command

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. NDVI

B. Identify

C. Spectral Conversion

D. Zonal Remap

When a file geodatabase feature class is exported to a shapefile, which property can be lost?

A. Spatial Reference

B. Field names that contain numbers

C. Attribute Domains

D. Values in a float field

A GIS analyst needs to implement the requirements of a workflow that include field apps accessing feature services for data collection. The design calls for the analyst to build several feature templates that will be used by the feature services.

Which item must be included in the feature template?

A. Database connection file

B. Group and query layers

C. Layer, Default tool, Attributes

D. Layers and tables based on views

An ArcGIS user must store 32000 multi-spectral images that must be presented to users as pre-classified.

Which storage format is most appropriate to prevent image duplication?

A. Terrain dataset

B. Mosaic dataset

C. LAS dataset

D. Raster dataset

An ArcGIS Pro user wants to add a high-resolution elevation layer as an elevation source to a scene. How should the user accomplish this task?

A. In the Project Options, enable vertical synchronization to the elevation layer

B. In the Scene Properties, add a z-coordinate system

C. In the Scene Properties, add New Surface and add the elevation layer as an elevation source

D. Add layer to the scene and add a custom elevation source in its Layer Properties

How does an analyst make the Catalog window recognize the file extension .psv in a session?

A. In ArcMap > Catalog Window > Toggle Contents Panel > List View

B. In ArcMap > Catalog Window > Options > File Types > New Type

C. In ArcMap > Customize > ArcMap Options > Raster > File Formats

D. Windows Explorer > Right-click a PSV file > Properties > Type of file

An ArcGIS Pro user creates a new map and adds in a new data layer.

What happens by default to the coordinate system of the map?

A. The layer is re-projected to match the basemap layer.

B. The layer is projected on the fly to match the basemap layer.

C. The map takes on the projection of the layer that was added.

D. The map stays in the projection of the basemap layer.

A GIS administrator is developing a departmental enterprise geodatabase. The department wants to standardize its data entry procedures and to make sure that nominal attributes are entered correctly. The department also wants to reduce typographical errors.

What should the administrator set up to complete the task?

A. Field Alias

B. Subtype

C. Range Domain

D. Coded Value Domain