ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

Which components of a data provider is used to retrieve, insert, delete, or modify data in a data source?

1135

Which architecture does Datasets follow?

1037

What are the data access namespaces in .NET?

1207

What is the difference between Optimistic and Pessimistic locking?

977

Which property is used to check whether a DataReader is closed or opened?

1045

What are the different methods available under the sqlcommand class to access the data?

1041

What is an ADO.Net?

985

What are two important objects of ADO.Net?

1016

What are the namespaces used in ADO.Net to connect to a database?

1205

What are the data providers in ADO.NET framework?

1029

What is DataReader Object?

1042

What is Dataset Object?

1007

What is Data view?

1072

What is the use of SqlCommand object?

1224

What is the difference between ADO and ADO.Net?

1077

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Un-Answered Questions { ADO.NET }

If a table contains 20000 records . In a page at each time 100 records to be displayed what are the steps you will take to improve performance? Will you use dataset or datareader?

1055

What is the difference between Response.Expires and Reponse.ExpiresAbsolute?

1027

Which control of the BindingNavigator returns the current position within the data source?

1165

What is ado or jdbc?

924

What is a datareader object?

1097

What is microsoft ado?

1002

What is XML serialization

1053

What are the differences between OLEDB and SQLClient Providers?

1149

What is ado oledb and odbc?

937

What is connection in ado.net?

948

What is a dataview?

970

What is a sqldataadapter?

996

Explain what are acid properties?

980

What are the data providers used in ado.net

1019

Data reader read and forward only, how is it possible to get 2 tables of data at a time?

916

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