ESRI ArcGIS Desktop Certification | 255 Question with 100 % correct answers | Verified and updated

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 - D. make the feature class z-enabled When is a transformation required while projecting data? A. when the input data source is a network B. when the input and output geographic coordinate systems are different C. when the input and output spatial references are different D. when the input feature class has an unknown spatial reference - B. when the input and output geographic coordinate systems are different Which effect does applying a join in ArcMap to a layer and a stand-alone table have? A. It will create a new output feature class containing the layer and associated data B. It will temporarily append the associated data to the layer's attribute table C. It will permanently append the associated data to the layer's attribute table D. It will create a new output layer containing the layer and associated data - A. It will create a new output feature class containing the layer and associated data Under which two circumstances is it appropriate for an ArcGIS user to use Data Driven Pages? (Choose two) A. when mapping campsite locations along a river B. when mapping the different soil types within a single region C. when mapping study areas in a national park D. when creating a map that displays all the countries of the world - A. when mapping campsite locations along a riverC. when mapping study areas in a national park An ArcGIS user is creating a map, and wants the point symbols used in a feature layer to scale as the user zooms in or out. Which property must the user set in order to enable this functionality? A. the reference scale for the data frame B. the reference scale for the layer C. the reference scale for the map document D. the reference scale of the Layout view - A. the reference scale for the data frame