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?

1086

Which architecture does Datasets follow?

987

What are the data access namespaces in .NET?

1135

What is the difference between Optimistic and Pessimistic locking?

927

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

997

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

1001

What is an ADO.Net?

932

What are two important objects of ADO.Net?

971

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

1111

What are the data providers in ADO.NET framework?

976

What is DataReader Object?

988

What is Dataset Object?

969

What is Data view?

1008

What is the use of SqlCommand object?

1174

What is the difference between ADO and ADO.Net?

1024

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Un-Answered Questions { ADO.NET }

What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)

946

What is the use of SqlCommand object?

1174

What is adodb dll?

953

What is meant by ‘transaction’ in a database and what are the ‘properties of transaction’?

951

What is the use of data grid?

906

What is partial class?

924

What is ado asp?

949

What is the maximum pool size in ado.net connection string?

890

What is the use of sqldatareader class?

939

What are the rules to implement connection pooling?

1001

What is difference between datagridview and datagrid control in winforms?

957

Can we create Synonymns in MS Acess,My Sql Server,Sql Server? But iam we can create in oracle!

2093

Which one of the following objects is a high-level abstraction of the connection and command objects in ado.net?

1017

What is the current version of entity framework?

904

What is disconnected scenario in entity framework?

1055

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