Managing Raster Data Using ArcGIS by Esri
UPDATED ACTUAL Exam Questions and
CORRECT Answers
What is required to create a mosaic dataset?
You should have write access to the geodatabase and an ArcGIS for Desktop Standard and
ArcGIS for Desktop Advanced license. - CORRECT ANSWER -
Which statement about mosaic dataset overviews is true?
Overviews are low-resolution images. - CORRECT ANSWER -
Which of the following options improves the display (both appearance and performance) of your
mosaic dataset?
Building overviews - CORRECT ANSWER -
You have built a mosaic dataset using a set of raster data. You want to select specific tiles within
the mosaic dataset and download them to your local computer. How can you accomplish this
task?
Add the mosaic dataset to ArcMap, select the specific tiles, lock to selected rasters, and
download the selected rasters. - CORRECT ANSWER -
You have created a mosaic dataset using a set of LAS files, and you modify the Image layer in
ArcMap to better visualize the mosaicked image. By doing so, you are changing the source data.
, False - CORRECT ANSWER -
You have a mosaic dataset from your client. You want to use the mosaic dataset with other spatial
data on the web. When you import the data into ArcMap, you realize that the mosaic dataset is in
NAD 1983 HARN UTM Zone 5N. What would you do if you wanted to change the projection to
WGS 1984 Web Mercator Auxiliary?
After a mosaic dataset is created, you cannot change its projection.
Go to the mosaic dataset properties and edit the Spatial Reference section. - CORRECT
ANSWER -
When you add raster data to a mosaic dataset, the raster data is not stored within the mosaic
dataset.
True - CORRECT ANSWER -
You have obtained three large raster datasets with three different resolutions. What is the best
method to manage these raster datasets?
Create a single mosaic dataset and add the three raster datasets to the mosaic dataset. -
CORRECT ANSWER -
You have a mosaic dataset from your client that looks like the graphic on the left. When you
copy this mosaic dataset to your file geodatabase, the mosaic dataset looks like the graphic on
the right. What may have gone wrong in this situation?
UPDATED ACTUAL Exam Questions and
CORRECT Answers
What is required to create a mosaic dataset?
You should have write access to the geodatabase and an ArcGIS for Desktop Standard and
ArcGIS for Desktop Advanced license. - CORRECT ANSWER -
Which statement about mosaic dataset overviews is true?
Overviews are low-resolution images. - CORRECT ANSWER -
Which of the following options improves the display (both appearance and performance) of your
mosaic dataset?
Building overviews - CORRECT ANSWER -
You have built a mosaic dataset using a set of raster data. You want to select specific tiles within
the mosaic dataset and download them to your local computer. How can you accomplish this
task?
Add the mosaic dataset to ArcMap, select the specific tiles, lock to selected rasters, and
download the selected rasters. - CORRECT ANSWER -
You have created a mosaic dataset using a set of LAS files, and you modify the Image layer in
ArcMap to better visualize the mosaicked image. By doing so, you are changing the source data.
, False - CORRECT ANSWER -
You have a mosaic dataset from your client. You want to use the mosaic dataset with other spatial
data on the web. When you import the data into ArcMap, you realize that the mosaic dataset is in
NAD 1983 HARN UTM Zone 5N. What would you do if you wanted to change the projection to
WGS 1984 Web Mercator Auxiliary?
After a mosaic dataset is created, you cannot change its projection.
Go to the mosaic dataset properties and edit the Spatial Reference section. - CORRECT
ANSWER -
When you add raster data to a mosaic dataset, the raster data is not stored within the mosaic
dataset.
True - CORRECT ANSWER -
You have obtained three large raster datasets with three different resolutions. What is the best
method to manage these raster datasets?
Create a single mosaic dataset and add the three raster datasets to the mosaic dataset. -
CORRECT ANSWER -
You have a mosaic dataset from your client that looks like the graphic on the left. When you
copy this mosaic dataset to your file geodatabase, the mosaic dataset looks like the graphic on
the right. What may have gone wrong in this situation?
