Define split entity

An entity type that is mapped to two separate types in the storage model.

Define scalar property

A property of an entity that maps to a single field in the storage model.

Define EntityClient

System.Data.EntityClient is a storage-independent ADO.NET data provider that contains classes such as EntityConnection, EntityCommand, and EntityDataReader. Works with Entity SQL and connects to storage specific ADO.NET data providers, such as SqlClient.

Define VSM

               In WPF 4.0 provides better support to modify the visual state o the control in the control template class with the help o the visualstatemanager class.