ajax Interview Questions and Answers


 

Interview Question in ajax

AJAX support for ASP.NET

What is the enhanced ajax support for Asp.net in 3.5 as compared to the previous versions of Asp.net ?

Asp.net /Ajax Problem

hi

when i inserted ajax update panel or script manger i was given following error....

Error 2 Element 'UpdatePanel' is not a known element. This can occur if there is a compilation error in the Web site. C:\Documents and Settings\admin\Desktop\BDSGame\BDSWebUI\... 3 10 C:\...\BDSWebUI\

and also i dnt get folowing dll's added to My web site bin as i have seen in other ajax projects

web.extentions.design.dll

system.web.extentions.dll



i used visual studio 2005 and instaleed asp.net ajax 1.0 extention

please gve me a favorable reply

Does Microsoft visual studio web developer 2005 express edition supports for AJAX

first I downloaded ajax.dll and ajaxpro.2.dll .
and tried following code after adding dll reference to my asp.net project.

web.config file:

<configuration>
<system.web>
<httpHandlers>
<add verb="POST,GET" path="ajax/*.ashx"
type="Ajax.PageHandlerFactory, Ajax" />
</httpHandlers>
...
<system.web>
</configuration>


.cs file:

public class Index : System.Web.UI.Page{
private void Page_Load(object sender, EventArgs e){
Ajax.Utility.RegisterTypeForAjax(typeof(...
//...
}
//...
}

Visual studio 2005/ajax, and i want to be able to enable/disable fields on client side only. how

I have a VB data entry screen creates with visual studio 2005/ajax, and i want to be able to enable/disable fields on client side only. how can this be done.

Update datagridview from database

Bonjour tout le monde,
je veux mettre a jour ma datagridview en meme temps que je change dans la base de donnees.
Ma base est SQL et je developpe sous Visual Studio 2008, J'ai utilise un dataReader vu que je suis en mode connecte et jai fait le binding mais le pb c que les changements dans le datagridview ne se font que lorsque je relance l'application a nouveau
voila mon code :

Dim Request As String = "SELECT * FROM Dictionnary"
Dim reader As SqlDataReader
Dim bs As New BindingSource()
Connect() 'Open connection

Dim cmd As DbCommand = cnn.CreateCommand()
cmd.CommandText = Request
DataGridView1.ReadOnly = True
reader = cmd.ExecuteReader()

bs.DataSource = reader
DataGridView1.DataSource = bs

jai réussi a voir les changements en temps réel lorsque je mets mon code dans un timer qui relance la requete toute les secondes mais ceci n'est pas bien car d'un cote ça va alourdir le serveur et d'autre part je ne veux que ré afficher les champs qui changent:en d'autre terme je cherche un moyen équivalent a l'ajax mais en vb.net.
Merci d'avance pour votre aide et voila mon msn pour mieux discuter : NoussaL@live.fr

What should be the minimum amp; optimum system configuration for a simple web server for Asp.net site

Hi, I want to set up a web server for Asp.net site with ajax for my 12 clients and the database engine is Sql Server express 2005 .. There will be approx 30 concurrent connection with the sever ...


My system config is ..
OS - XP SP2
ram - 2 gb
processor - dual core
maximum database size - 3gb
6 table in one database - each table contains up to 3lacs - 4 lac records .

So if I'm building a live data entry site for my clients, then is my system configuration is optimum ?

Plz mention in detail what to be upgraded if optimization is required ...

Thanks in advanced !

Please tell me about the Top MS web hosting for my website

i'm going to launch a social networking website, developed in asp.net 2.0, using sql 2005 and ajax. Please send me the top web hosters for this.

How do i show ajax control toolkit in toolbox use visual studio 2005

i have installed ASP.NET 2.0 AJAX Extensions in my computer, and copy AjaxControlToolkit folder in c:\Program Files\Microsoft ASP.NET, when i run visual studio i cant found it in toolbox, how can i show it? i am it's first time i use asp.net n ajax asp.net, please give some solution and references

thanks a lot

What skills should I have before trying to learn AJAX

I know HTML, CSS, and some javascript --even though I may have to refresh my memory on this. Should I read both the beginning and professional guide of Javascript before diving into AJAX, or is only having a general concept enough? I am also looking forward to learning ASP.net 2.0. Should I learn ajax before or after asp.net 2.0? Thanks for your help.

True or false (the asp.net 2.0, ajax) is the best way to build a website,,

and if it false, then what is the best way, and why ?

How i Use Tabstrip in ASP.NET 2.0 ?explain with coding

I use tabstrip in asp.net project through ajax component i got tabcontainer in 1 webpage but i can't use it in second page and i didn't get any error message.so how i use tabcontainer?

Hosting Requirments for ASP.NET 3.5 AJAX and Silverlight

I'm developing a website with Visual Web Developer 2008 Express, using asp.net 3.5, ajax and silverlight. Also, I'll be needed database support, I think it's MS SQL that's used for Web Developer? What are all the requirments needed to run this website that I need to look for? Some hosting companies, for example say, IIS or XAML supported, but I don't know of I need those. Any help would be appreciated. Thanks!