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

ADO.NET Interview Questions

Questions Answers Views Company eMail

ADO and ADO.NET differences ?

Microsoft,

2 5890

What are the steps in connecting to database ?

Microsoft,

2 6165

How do we invoke queries from the application ?

ICICI, Microsoft,

2 9823

What is the provider and namespaces being used to access oracle database?

E2E, Microsoft,

5 10973

What does connection string consists of ?

Digital GlobalSoft,

4 11298

Where do you store connection string ?

Digital GlobalSoft,

3 9796

What is dataset and tell about its features. What are equivalent methods of previous, next etc. Of ADO in ADO.NET ?

Digital GlobalSoft,

1 5327

What providers does ado.net uses internally ?

Digital GlobalSoft,

3 7084

What providers do you use to connect to oracle database ?

Digital GlobalSoft,

4 8127

About ADO and its objects ?

DELL,

1 4591

Write steps of retrieving data using ado.net ?

Keane India Ltd,

3 13999

Call a stored procedure from ado.net and pass parameter to it ?

Keane India Ltd, TCS,

7 24737

Where does ADO.NET and XML web services come in the architecture ?

IBM, TCS,

1 11717

What does ADO.NET consists of ?

TCS,

7 14292

What is the key feature of ADO.NET compared to ADO ?

TCS,

3 8950

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Un-Answered Questions { ADO.NET }

What is the significance of CommandBehavior.CloseConnection ?

1173

differance between ADO vs ADO.Net?

1072

What is the difference between data reader and data adapter?

1040

What is dataadapter in ado.net?

926

How can you add or remove rows from the datatable object of dataset?

1028

How to perform sorting on a table in ADO.NET?

1038

differences between ADO and ADO.NET

1086

What is a dataview?

981

What are datareaders?

990

List the 4 common ado.net namespaces?

1178

What is ado full form?

1025

Explain the role of data provider in ado.net?

994

Define isolation?

977

What are the classes in System.Data.Common Namespace?

1156

Explain the different row versions available in table?

1067

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