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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Explain the architecture of ado.net?

1010

What are the pre-requisites for connection pooling?

958

Explain the difference between an ado.net dataset and an ado recordset?

997

What is shadow copy?

935

Can we do database operations without using any of the ado.net objects?

936

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

1016

How do you update a dataset in ado.net and how do you update database through dataset?

876

How to copy the contents from one table to another table and how to delete the source table in ado.net?

962

Explain the overview of ado.net architecture?

941

What is microsoft ado.net?

1070

List the 4 common ado.net namespaces?

1081

List all the steps in order, to access a database through ado.net?

1033

Give an example that shows how to execute a stored procedure in ado.net?

1014

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

930

Explain ado.net features? Benefits? Drawbacks?

988

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Un-Answered Questions { ADO.NET }

What is ado and dao?

901

Why is it important to close an ado.net application?

970

How does entity framework work?

857

What is the use of connection object in ado.net?

995

Difference between sqlcommand and sqlcommandbuilder?

1055

How to bind the controls(best practice) comboboxes to the data in the dataset?

1005

What is ado.net components?

901

What is an ado?

935

What does executequery return?

907

What is different between sqlcommand object and command behavior object?

986

What are the features of ado.net?

957

I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?

968

What are the core objects of ADO.NET?

983

What are the difference between readonly vs. Const?

942

Compare Data Reader & Dataset in ado.net?

942

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