Esri EADA105 問題集

質問 1：
What should be used to make sure that an .mxd file can be opened in a previous version of ArcGIS?
A. Export Map
B. Create Map Package
C. Save a Copy command
D. Save As command
正解：D

質問 2：
A GIS technician has a polygon layer of land use types and a separate table that contains the definition of each land use type. Several polygons have the same land use type.
How should the technician apply the land use type descriptions in the table to the polygon layer?
A. Join
B. Spatial Join
C. Relate
D. Relationship Class
正解：D

質問 3：
A map series is created for habitat types over a large diverse study are a. The legend shows all possible habitat types and is causing confusion as to which habitat types are on the specific map page.
How can the GIS analyst modify the map series to update the legend for the current display?
A. Adjust legend properties to only show features visible in the map extent
B. Intersect index grid layer with habitat types and add table to layout
C. Add dynamic text attributes from the index layer to the layout
D. Convert legend to graphics and remove habitats NOT present on the page
正解：A

質問 4：
A GIS analyst manages a layer of Park Boundaries and receives a table of Wildlife counts for different species in each park district. The analyst wants to create a permanent table association that allows for editing the wildlife information from within the park boundaries table.
Which type of table association should the analyst use to complete the task?
A. Composite Relationship Class
B. Join
C. Simple Relationship Class
D. Relate
正解：B

質問 5：
How does an analyst make the Catalog window recognize the file extension .psv in a session?
A. In ArcMap > Customize > ArcMap Options > Raster > File Formats
B. Windows Explorer > Right-click a PSV file > Properties > Type of file
C. In ArcMap > Catalog Window > Options > File Types > New Type
D. In ArcMap > Catalog Window > Toggle Contents Panel > List View
正解：B

質問 6：
An ArcGIS analyst is working with a mosaic dataset created from Landsat imagery. The images are displayed in the mosaic dataset using a 7,4,3 band combination (Short-wave Infrared 2, Red, Green). The analyst needs to use the mosaic dataset to determine relative biomass in the area of interest.
Which raster function should be used?
A. Spectral Conversion
B. NDVI
C. Zonal Remap
D. Identify
正解：B

質問 7：
What property of a shapefile should an analyst be aware of when creating statistics from numeric fields?
A. Shapefiles do NOT support integer numbers
B. Shapefiles CANNOT store currency values.
C. Shapefiles round to the nearest whole number.
D. Shapefiles change NULL values to zero.
正解：B

質問 8：
How should a GIS technician repair all broken data sources in a map at once?
A. Right-click Databases in the Project pane > Add Database > Navigate to the new file geodatabase location
B. Click the red exclamation point in the Contents pane > Change Data Source > Browse to new source
C. Click a broken layer in the Contents pane > Data Ribbon > Export Features
D. Right-click Folders in the Project pane > Make a new folder connection > Navigate to the new file geodatabase location
正解：B