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

ADO.NET Interview Questions

Questions Answers Views Company eMail

How to call the SQL commands asynchronously in ADO.NET version 2.0

DELL,

4 14089

What is the namespace in which .NET has the data functionality classes?

eMantras,

5 10276

What are the two fundamental objects in ADO.NET?

6 9368

What are major difference between classic ADO and ADO.NET?

2 10057

What is the use of command objects?

2 7453

Diff B/W DataSet vs DataTable

Star Wire,

6 11885

Which is the best institute in hyderabad to learn DotNet?

Cognizant,

11 29927

Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.

Directi,

3 10455

how to display empty table to datagrid

LG Soft,

3 8172

What is datatable?

3 13101

Difference between ADO and ADO.Net

IBM,

4 10232

Why DataReader is Forward Only?

IBM, NIIT,

16 34458

HOW TO FILL GRID VIEW WITH OUT USING SQLDATASOURCE AND PROGRAMING?

4 10713

describe about the ado.net object model

TCS,

4 13164

What is main five diffrent between Connected And Disconnected environment

HCL, Satyam, US India, Wipro,

15 90580

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Un-Answered Questions { ADO.NET }

What are all the commands used with Data Adapter?

994

What is the difference between dataset and datatable?

955

Which name space is used to get assembly details?

944

Which is faster entity framework or ado.net?

893

What is the hierarchy of data in databases?

909

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

985

What is the DataTableCollection?

1016

What is difference between datareader and dataadapter?

1014

Describe datareader object of ado.net with example.

892

Why do we use sqldataadapter?

918

What is isolation?

978

What are the data access namespaces in .NET?

1154

Explain the difference between data reader and data adapter?

934

Is datareader faster than datatable?

927

What is a serialized object?

963

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