With this release, ArcGIS transforms the way you use GIS.Be more productive with your work and take advantage of GIS everywhere: via individual local desktops, across desktops and browsers leveraging central servers, and in the cloud.ArcGIS Desktop contains two applications: ArcMap and ArcCatalog. ArcMap provides data display, query, and analysis. ArcCatalog provides data management.
It's very important
How can I learn with Arcmap 10?