Dot Net Interview questions & Answers set 1

Dot Net Interview questions & Answers

How many languages .NET is supporting now?

In visual studio 2005,

It supports nearly more than 72 languages.

In visual studio 2003,

It supports 44 languages.

 

Explain the .NET architecture.

Architecture of .Net is based on CLR. CLR is the Common Language Runtime which runs as virtual machine on Operating System. CLR manages execution of code right from memory allocation to Garbage collection. CLR consists of CLS and CTS. Every program that is written in .NET runs on CLR. We can write code on different languages which should be compliant with CLS. Languages like C# .net, VB.net, J#.net are supported by CLR. All code written in such language is known as Managed Code. With the help of such language, different type’s application like, Console Based, Web based and windows based can be written. Also it can uses ADO.NET for backend connectivity.

 

How ASP .NET different from ASP?

In asp.net separation of presentation and design logic (code behind).

Code is structured.

if you want to create a control for example label or text box it takes simple coding.

These features are not available on asp.

 

What is smart navigation?

A Smart Navigation is a property of the Page class in System. Web.UI. When a request comes in to Internet Explorer 5.5 or higher and Smart Navigation is turned on (set to true), the following actions are performed:

* The flash caused by navigation is eliminated.
* The scroll position is persisted when moving from page to page.
* Element focus is persisted between navigation.
* Only the last page state in the browser's history is retained.