EADA10 Online Practice Questions and Answers

Which coordinate system is appropriate for storing a worldwide scale dataset using measures of latitude and longitude, while also allowing for the data to be easily projected for editing and analysis at a local level?

A. Universal Transverse Mercator

B. Geographic

C. Geocentric

D. Projected

An ArcGIS user performed a spatial transformation to adjust a less accurate Dataset A to match with a more accurate Dataset B. The Spatial Transformation tool reported a low root mean square error (RMS).

What does this indicate?

A. The transformation between the control points is consistent

B. Too many control points were selected

C. The accuracy of Dataset A is high

D. The accuracy of the output transformed dataset is high

An ArcGIS user is working in the field collecting elevation values along a hiking trail. What must be done when creating the trail feature class to store the elevation values?

A. set the tolerance to greater than .001

B. add a field called Elevation and make the geometry type Double

C. assign the feature class a projected coordinate system in units of meters

D. make the feature class z-enabled

An ArcGIS user is creating a label that contains records from two fields. The fields will be stacked one on top of the other. Which expression provides this result?

A. "[FieldA]" vbNewLine "[FieldB]"

B. [FieldA] "vbNewLine" [FieldB] 100% Real QandAs | 100% Real Pass

C. [FieldA] and vbNewLine and [FieldB]

D. [FieldA] vbNewLine [FieldB]

A client requests a map of a project area and wants to view the data in ArcReader. What is a valid way for the ArcGIS user to share the project area with them?

A. save to shapefile and distribute

B. export to ArcSDE XML replica and distribute

C. export to PDF and distribute

D. save as PMF and distribute

An organization manages multiple GIS projects and restricts data access to specific users. Which type of geodatabase should the organization use?

A. distributed geodatabase

B. versioned geodatabase

C. replica geodatabase

D. modular geodatabase

An ArcGIS user is creating a road feature class that is 10 feet from the border of a polygon. Which tool allows the user to create a road that follows the border of the polygon?

A. Trace

B. Constrain Perpendicular

C. Right-Angle

D. Reshape Features

E. Copy Parallel

Which analysis method should be used to analyze traffic conditions over a given period of time?

A. Proximity

B. Overlay

C. Temporal

D. Statistical

An ArcGIS user has Road Lines and City Polygons feature classes and is selecting roads that are division lines between cities.

Starting with all Road Lines features selected, which spatial query will keep only the road lines dividing cities selected?

A. select features from Road Lines that are identical to City Polygons

B. select from the currently selected features in City Polygons that completely contain the Road Lines

C. select from the currently selected features in Road Lines that are identical to City Polygons

D. remove from the currently selected features in City Polygons that are within a distance of Road Lines with a search distance of 100 feet

An ArcGIS user is collecting climate data, and wants to create a graph showing wind direction at different weather stations. Which type of graph should be used to display this data?

A. bar

B. histogram

C. area

D. polar

E. scatter plot

F. bubble