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

ADO.NET Interview Questions

Questions Answers Views Company eMail

What is the namespaces being used to access oracle database?

1138

Explain why canot we use multiple inheritance and garbage collector paralelly in .net?

1064

Explain the advantages and disadvantages of using datalist?

1111

How do you update database through dataset?

1024

Explain the different row versions available in table?

1117

What are the advantages of using datalist?

1043

Define bubbled event?

989

What is the default provider in ado.net?

1021

What we do with the object of ado.net dataset after using it?

1118

Define atomicity?

1087

Define isolation?

1021

What is ado net stands for?

1009

What is an orm, and why would you use one instead of plain old ado.net?

1098

What is sql command in ado net?

1013

What is datasource in ado.net?

1121

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Un-Answered Questions { ADO.NET }

Which database is the ado.net sql connection object designed for?

1085

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

1086

What is sqldatareader in ado.net?

965

Define executenonquery?

960

What is ado code?

996

What is difference between sqldatareader and sqldataadapter?

972

What is ado asp?

1038

What is connection in ado.net?

997

How do you implement locking concept for dataset?

1043

Does entity framework use ado.net?

1020

how we can fire event in databound coulm in datagfrid withot using button?

1023

Give few examples of datareader that is used in different dataproviders.

1009

Which provider is used to connect ms access, oracle, etc…?

1054

What is ado.net tutorial?

996

What is the use of ADO.NET and XML web services?

1088

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