AGR638_CHAPTER 7 ArcGIS Analysis and Manipulation Tools Quiz

Which geoprocessing tools are commonly used in ArcGIS?

• Aggregate, Append, Symmetrical Difference

• Select, Merge, Erase

• Clip, Intersect, Union, Spatial Join

• Merge, Dissolve, Split

How can data manipulation be performed in ArcGIS?

• Using tools such as the Field Calculator, Calculate Geometry, and the Spatial Join tool.

• By using Google Earth instead of ArcGIS

• By using Microsoft Excel only

• By manually editing the data file

What is the difference between raster analysis and vector analysis in ArcGIS?

• Raster analysis involves continuous data, while vector analysis involves discrete data.

• Raster analysis involves polygons, while vector analysis involves lines.

• Raster analysis involves points, while vector analysis involves grid cells.

• Raster analysis involves grid cells, while vector analysis involves points, lines, and polygons.

Explain the concept of overlay analysis in ArcGIS.

• Overlay analysis in ArcGIS does not combine layers, it just displays them on top of each other.

• Overlay analysis in ArcGIS only works with one layer at a time.

• Overlay analysis in ArcGIS combines multiple layers to create a new layer with retained attributes and geometry.

• Overlay analysis in ArcGIS is used to delete all attributes and geometry from the layers.

Discuss the importance of data manipulation in ArcGIS.

• Data manipulation in ArcGIS is only important for analyzing non-spatial data

• Data manipulation in ArcGIS is important for cleaning, organizing, analyzing, and visualizing spatial data.

• Data manipulation in ArcGIS is not important

• Data manipulation in ArcGIS is only important for visualizing spatial data

What are the key features of raster analysis in ArcGIS?

• Network analysis and routing

• Data visualization and interpretation

• Statistical analysis and reporting

• Spatial analysis and modeling

One to one join is also known as (a)  

(a)   can be used for map analysis. We can add, multiply, subtract and other operation on map layers.