A geodatabase designer has a requirement that individual spot elevation points, contours, and a digital elevation model be stored as separate layers and also be used to generate a surface for visibility analysis.
Which geodatabase dataset type should the designer use?

When is an ArcGlS user required to change the format of data before working with it in ArcMap?

ArcGIS user is updating all the newly paved roads after some recent constructions. The snapping tolerance is set to 15 pixels. They zoom out to the full extent to see their progress.
What should the ArcGIS user do next to maintain the accuracy of their editing?

An ArcGIS user regularly receives a large volume of data in shaped le coverage, and table formats. The user has a Python script tool for converting the data to a standard feature class format and writing it into a file geodatabase. The user schedules the script to run automatically, based on the update schedule, but the tool is sometimes unable to write to the database.
Why is the tool sometimes unable to write to the database?

A geosatabase designer has the following requirements regarding the display of city feature names in output map documents:
* The symbology needs to vary depending on city population size
* Names may not conflict with other text or features
* Rendering performance is a higher priority than database maintenance and editing simplicity Which design option should be used to meet these requirements?