ADO.NET is designed to help developers work efficiently with multi tier databases, across intranet or Internet scenarios. The ADO.NET object model consists of two key components as follows: Connected model (.NET Data Provider - a set of components including the Connection, Command, DataReader, and DataAdapter objects) Disconnected model (DataSet). or for more better you can visit to http://www.c-sharpcorner.com/uploadfile/puranindia/ado-net-objects-part-i/

Data Reader, , Data Adapter, DataSet ,Connection, Command

Datareader, dataset, dataadepter, command

Connection, Command, Data Reader, Data Adapter, DataSet

Data Reader, , Data Adapter, DataSet ,Connection, Command

Dataset, Connections,Command, DataReader, and DataAdapter

SqlConnection, SqlDataAdapter, SqlDataReader, SqlCommand

Connection,Command, Data Reader,Data Adapter, DataSet

Connection Object, Command Object, DataSet, Data Reader, Data Adapter

sqlconnection,sqldataadapter,sqldatareader

Sqlconnection.Command,SQLscaler,DATAREADER

Connection,command,Data Reader,data set, data Adapter

Data Adapter, Data Reader, DataSet,Connection, Command

Data reader ,dataset and data adapter

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