Q. What Do you know about SharePoint Object Model?
Ans. In Sharepoint Object model there are two Important namespaces.
The Microsoft.Office.Server namespace is the root namespace of all Office Server objects and Microsoft.SharePoint is the root namespace for all WSS objects.
The Chart Below illustrates some of the key classes contained in each of these namespaces, as well as to which functional area they belong.
Document Libraries (Microsoft.SharePoint)
SPDocumentLibrary , SPPictureLibrary
Business Data Catalog (Microsoft.Office.Server.ApplicationRegistry.Administration)
EntityCollection , …