Pass the Esri Technical Certification EADP19-001 Questions and answers with CertsForce

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Questions # 21:

An ArcGlS user receives two shapefiles that are defined with the same projection and represent features in the same study area. When they are displayed together in ArcMap. the difference of their locations in coordinate space is so large that they are barely visible when viewed at their full extent.

How can the user determine whether the projections of the shapefiles are correctly defined?

Options:

A.

by comparing the shapefiles to a correctly projected dataset that has a large enough extent to encompass the study area.


B.

by systematically changing the spatial reference of the data frame until the shapefiles correctly align.


C.

by using the Spatial Adjustment toolbar to move the shapefiles to the same part of coordinate space.


D.

by examining the metadata of both shapefiles to determine the projection processes applied to the data1.


Expert Solution
Questions # 22:

Four emergency response facilities need to be placed so that the greatest number of people in a community can be reached within five minutes.

Which analysis method is used to make this determination?

Options:

A.

location allocation


B.

closest facility


C.

route


D.

Dufer


Expert Solution
Questions # 23:

An ArcGIS user has a soils polygon shapefile

Which conversion is necessary in order to ensure that the soil polygons do NOT overlap or have gaps?

Options:

A.

converting the shapefile to a stand-alone polygon feature class within a geodatabase


B.

converting the shapefile to a polygon=feature class within a geodatabase feature dataset


C.

converting the shapefile to a raster dataset within the geodatabase


D.

converting the shapefile to a terrain dataset with the geodatabase


Expert Solution
Questions # 24:

When rematching geocoding results, a user notices that E St Is being interpreted as East St. How snould a user resolve this Issue for future geocoding?

Options:

A.

remove the entry defining E to mean east In the geocoding XML files


B.

recreate the address locator with new reference data


C.

create a composite address locator where E is not recognized as east


D.

change E to east in the input table to be geocoded before geocoding


Expert Solution
Questions # 25:

An ArcGIS user needs to classify 25 different vegetation types. The user has a single band. 20- meter resolution image with 10-meter spatial accuracy.

Which type of accuracy is the data lacking?

Options:

A.

Horizontal


B.

Spectral


C.

Vertical


D.

Spatial


Expert Solution
Questions # 26:

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?

Options:

A.

increase the snapping tolerance


B.

return to the previous scale


C.

increase the sticky move tolerance


D.

increase the thickness of the roads


Expert Solution
Questions # 27:

An ArcGlS user adds an ESRl World Imagery service from ArcGlS Online to an empty Arc Map document.

The user then adds a polygon feature class representing national parks to the map.

The spatial reference of the national parks feature class is:

• Datum North American Datum 1927

• Linear units meters

• Protection Albers equal area

The user intends to digitize new national park boundaries using the features in the imagery.

What should the user avoid doing in the edit session?

Options:

A.

transforming the coordinate system of the national parks to match the Imagery from the Web service


B.

projecting the coordinate system of the imagery to match the national parks


C.

reprojecting the national park feature class and transforming the coordinate system to match the imagery from the Web service


D.

editing the park boundary laver without changing the original coordinate Systems


Expert Solution
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