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Microsoft.NET Interview Questions

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What languages does the .Net framework support?

Asked By: Srikanth | Asked On: Sep 13th, 2005

Answered by: silambarasan.P on: Jan 31st, 2013

.NET support 44 languages only.

Answered by: Rajasekar.K on: Apr 7th, 2012

A .NET Framework assembly containing resources specific to a given language. Using satellite assemblies, you can place the resources for different languages in different assemblies, and the correct assembly is loaded into memory only if the user elects to view the application in that language

How can we force the connection object to close after my datareader is closed ?

Asked By: robindas | Asked On: Dec 28th, 2012

Command method executereader takes a parameter called as commandbehavior wherein we can specify saying close connection automatically after the datareader is close. pobjdatareader = pobjcommand.Executereader(commandbehavior.Closeconnection)

What is the extention of the .Net

Asked By: sivaji | Asked On: Nov 14th, 2007

Answered by: Reshma on: Nov 15th, 2012

Network

Answered by: Sandhya.Kishan on: Jul 17th, 2012

The extension for .NET

. stands for linkage with any application
N stands for network
E stands for Embedded
T stands for Technology



What is meant by mutable and immutable classes?

Asked By: Khader Hassan Khan M | Asked On: Mar 20th, 2007

Answered by: gaurav on: Oct 13th, 2012

Mutable is liable to change Immutable is not liable to change... String is immutable i.e. Strings cannot be altered. When you alter a string (by adding to it for example), you are actually creating ...

Answered by: psingla on: Mar 29th, 2010

String is Immutable and StringBuilder is mutable.Lets see what does that mean:String is Immutable Immutable means that cannot be overwritten.For ex: let String s="Psingla";In this case a mem...

What is an assembly?

Asked By: Rajani | Asked On: Sep 13th, 2005

Answered by: bharati on: Sep 26th, 2012

An assembly is a collection of one or more .exe or .dll s. An assembly is the fundamental unit of application development and deployment for .net framework. It is a collection of types and resources that are built to work together and form a logical unit of functionality.DQ

Answered by: Sandhya.Kishan on: Jul 17th, 2012

An assembly is a collection of types and resources which are built to work together and form a logical unit of functionality.It provides common language runtime information depending on the type implementations.

What is the latest version of .Net

Asked By: girija | Asked On: Sep 14th, 2006

Answered by: srde on: Sep 22nd, 2012

4.5

Answered by: alok singh on: Sep 11th, 2012

The latest version of .net is ASP.NET 4.5

Get data from SQL server to ASP.Net when application crashes

Asked By: umamahesh50 | Asked On: Aug 20th, 2011

ASP.Net web application sent a request to get some result set to sq server. The query is processed over there and it sends the result set. When it is on its way, ASP.Net application crashed because of some sort of reason. how to get it back to the application? recently, I faced 2 years experienced interview please...

Answered by: gmt on: Aug 22nd, 2012

Use try catch blocks for ASP.Net and SQL Server errors

Clr and base class libraries

Asked By: Shibushankar | Asked On: Oct 25th, 2010

Define clr and base class libraries.

Answered by: Sandhya.Kishan on: Jul 17th, 2012

A base class library is a standard library to all common intermediate languages.With the help of common intermediate language the base class library can encapsulate a large number of common functions,...

Answered by: tsf meir ... touseef on: Mar 26th, 2012

clr = common language runtime works like the heart works fr any being........

How does an appdomain get created?

Asked By: Rajani | Asked On: Sep 13th, 2005

Answered by: Sandhya.Kishan on: Jul 17th, 2012

When a managed application is initialised by the .NET runtime an appdomain is created.

Answered by: Maryam on: Aug 18th, 2006

AppDomain is created by the .Net worker Process(aspnet_wp.exe).

Where this dataset is stored?

Asked By: Srinivaasu | Asked On: Nov 14th, 2006

Answered by: Sandhya.Kishan on: Jul 17th, 2012

A data set is stored on the client side and it cannot access the database directly.

Answered by: Scarface on: Nov 15th, 2006

Dataset is an in-memory representation of a database. Its stored no where but in memory. Goes off when GC stats after a littl sleep.

What is ASP.Net? 

Asked By: Interview Candidate | Asked On: Aug 30th, 2005

Answered by: Sandhya.Kishan on: Jul 17th, 2012

ASP.NET is a programming framework used to create enterprise-class Web Applications.Every element in an ASP.NET page is treated as an object and run on the server.

Answered by: Nirupa.A on: Aug 30th, 2005

ASP.NET is the latest version of Microsoft's Active Server Pages technology (ASP). 
 
ASP.NET is a part of the Microsoft .NET framework, and a powerful tool for creating dynamic and interactive web pages

Raise application error

Asked By: srinivasulureddy.du | Asked On: Oct 1st, 2011

Can we raise_application_error in exception block?? If we use what will happen?

Answered by: Sandhya.Kishan on: Jun 18th, 2012

Whenever a message is displayed using RAISE_APPLICATION_ERROR, all previous transactions which are not committed within the PL/SQL Block are rolled back automatically . RAISE_APPLICATION_ERROR is use...

Compile time constants

Asked By: khan_khadri | Asked On: May 19th, 2010

Do we use const keyword only for compile time constants? Explain

Answered by: Sandhya.Kishan on: Jun 6th, 2012

Const in C# is a compile time constant as it is closest considered like a #define of a literal value.It is used to define constant values. In C#, we can declare a const of any type as long as the val...

What is enumerated data type ?

Asked By: Aniket Rawat | Asked On: Mar 30th, 2011

Answered by: Sandhya.Kishan on: Jun 6th, 2012

Enumerated data type are the variables which can only assume values which have been previously declared. These values can be compared and assigned, but which do not have any particular concrete repres...

What is the satelite assembly?

Asked By: ashok | Asked On: Feb 21st, 2006

Answered by: Yashwant singh on: Apr 15th, 2012

Through the satellite assembly we can change the language of browser

Answered by: vidyajnath on: Nov 9th, 2010

A .NET Framework assembly containing resources specific to a given language. Using satellite assemblies, you can place the resources for different languages in different assemblies, and the correct as...

What is the need of wcf and wPF

Asked By: 516_gopikrishna | Asked On: Nov 4th, 2011

Answered by: Fahim on: Apr 12th, 2012

DirectX had this excellent feature of using hardware acceleration. Microsoft wanted to develop UI elements like textboxes, button,grids etc using the DirectX technology by which they can exploit the h...

Usage of dataset and data bindings

Asked By: srikanthshetty | Asked On: Oct 3rd, 2011

How can we bind temporary created data table of one win form into other win form controls?

Answered by: Sumit on: Apr 6th, 2012

With the help of Shared(VB.Net)/Static(C#.Net) dataset or datatable object initialized in one form could be used in another form.

Difference between static page and dynamic page?

Asked By: raja | Asked On: Sep 21st, 2005

Static pagesquick and easy to put together, even by someone who doesn't have much experience. Ideal for demonstrating how a site will look. Cache friendly, one copy can be shown to many people. Dynamic pagesoffers highly personalized and customised visitor options. Database access improves the personalized...

Answered by: Dilip Voruganti on: Mar 13th, 2012

Static Websites A static site is a website that is written entirely using HTML. Each web page is a separate document and there are no databases or external files that are drawn upon. This means that...

Answered by: jsubha2009 on: Dec 4th, 2009

Static page generally does not have server side coding.Where as Dynamic page has server side coding.WHenever the html code together with scripts that function from the client side is involves sta...

What is cnn in .Net

Asked By: shivaji kisan patil | Asked On: Jul 3rd, 2006

Answered by: Hemima on: Feb 21st, 2012

It is the object of SqlConnection class we can provide any naming convention according to our interest

Answered by: abhibmc on: Dec 8th, 2011

This seems naming convention, we can also use con with database name prefix from which we are seeking connection

What is the difference between ASP.Net and asp

Asked By: Interview Candidate | Asked On: Sep 8th, 2005

Answered by: nirdesh gurjar on: Oct 10th, 2011

Difference between ASP and ASP.NET ASP.NET: ASP.Net web forms have a code behind file which contains all event handling code. ASP.Net web forms inherit the class written in code behind. ASP.Net web f...

Answered by: Ravi kumar on: Jul 12th, 2011

Asp.net is a next of Asp but it's not a upgraded version of Asp. Asp is a interpreted language based on a scripting language like jscripts or vbscript.Asp limited development and debugging tools avail...

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