-
Differences between Datagrid, Datalist and Repeater?
1. Datagrid has paging while Datalist doesnt. 2. Datalist has a property called repeat. Direction = vertical/horizontal. (This is of great help in designing layouts). This is not there in Datagrid. 3. A repeater is used when more intimate control over html generation is required. 4. When only checkboxes/radiobuttons are repeatedly served then a checkboxlist or radiobuttonlist are used as they...
indira reddy. A
- Jul 20th, 2011
Differences between Datagrid, Datalist and Repeater? 1. Datagrid has paging while Datalist doesnt. 2. Datalist has a property called repeat. Direction = vertical/horizontal. (This is of great help in...
samiksc
- Jan 13th, 2006
Datagrid is most restrictive as regards to customization followed by DataList and finally Repeater is the most customizable.Datagrid has built in paging, sorting and editing capabilities which are not...
-
What is delayed signing? How can we do a delayed signing for a dll which has to be shared?
karthik palanichamy
- May 9th, 2008
Delay signing allows you to place a shared assembly in the GAC by signing the assembly with just the public key. This allows the assembly to be signed with the private key at a later stage, when the d...
kavitha2007
- Mar 5th, 2007
Delay signing is the process of adding strong name to the assembly at the later stage of development.Signing an assembly means adding a strong name to the assembly.As the strong name is added at the l...
-
What tag do you use to add a hyperlink column to the DataGrid?
Praveen Chandra
- May 25th, 2011
By specifying tag between tag , we add a hyperlink column to the data grid
Somnath
- Jul 27th, 2006
ButtonColumn is used to add link to datagrid. & set the ButtonType to LinkButton
-
How u can create XML file?
Praveen Chandra
- May 25th, 2011
1.Right Click on your project in solution explorer2.Select XMLfile in "add new itel list" and3.Click on Add buttonNow u will found a XML file in your project
sourabh
- May 6th, 2006
XmlTextWriter textWriter=new XmlTextWriter("filename.xml"); //WriteStartDocument and WriteEndDocument methods open and close a document for writing textWriter.WriteStartDocument() /...
-
Explain how the page is executed in ASP.NET ?
Praveen Chandra
- May 25th, 2011
Page Execution in asp.net life cycle is1.PageInit()2.Pageload()3.Prerender()4.Pageunload()
maverick_dude
- Dec 1st, 2007
An ASP.Net page consists of, at a minimum, a single .aspx file and can contain other files associated also with the page. The .aspx file is called the content file as it has the visual content o...
-
What is COM, DCOM objects in DotNet
Can some please answer this question in detail and also how they are going to be useful inDotNet
venuvaradhan
- Aug 5th, 2008
The dot net frameworks allow you to build serviced components that can use com+ services. These components of dot net framework runs in the manages execution environment of dot net framework that is s...
venuvaradhan
- Aug 5th, 2008
COM objects require installation on the machine from where it is being used and DCOM requires installation somewhere on the same network. Any COM object may participate in DCOM transactions. DCOM intr...
-
What is code-based security?
amitkumar316
- Feb 15th, 2008
Determining whether or not a piece of code is allowed to execute & what resources it can use during execution.
peeyush_jain
- Dec 5th, 2007
Code security is the approach of using permissions and permission sets for a given code to run. The admin, for example, can disable running executables off the Internet or restrict access to corporate database to only few applications.
-
What is the difference between string class and stringbuilder class?
maverick_dude
- Dec 2nd, 2007
String is immutable where as stringbuilder is mutable. That means: The value in a string can not be modified once it has been created. When you modify a string in your code, it actually creates a new ...
hanumesh_06
- Aug 10th, 2007
String class in immutable. Immutable is nothing but the value assigned to string cannot be changed.Stringbuilder class is mutable. mutable is nothing but the value assigned to stringbuilder can be changed.
-
What is the difference between the C#.NET and VB.NET?
Diju
- Mar 7th, 2006
Syntactically, Visual Basic .NET and Visual C# .NET are two different languages, just as Visual Basic, Visual C, and Visual C++ are different languages. Visual C# .NET looks more familiar to Visual C,...
Saravanan
- Sep 13th, 2005
VB.NET- It didn't have the XML Documentation.- It didn't have the Operator Overloading.- It didn't have the Pointer Type variables.C#.NET- It has XML Documentation, Operator Overloading and supports Pointer Variables using unsafe keyword.
-
What type of code (server or client) is found in a Code-Behind class?
shankar
- Jun 15th, 2006
C#
samiksc
- Jan 12th, 2006
Yes, mainly it contains the server side code, event handling methods and other methods. But it could also contain some client side code, written in a string variable and passed to the 'RegisterClientS...
-
What is the difference between datagrid and gridview?
Sibin Philip
- May 20th, 2011
In Grid View we have - Richer design-time capabilities.Improved data source binding capabilities.Automatic handling of sorting, paging, updates, and deletes.Additional column types ...
hashirhimt
- Mar 30th, 2009
GridView is latest version of DataGrid. GridView is formated control while DataGrid is unformated control. In GridView no coding require for sorting, editing, deleting. Hence we can say GridView has some extra feature.
-
Should validation (did the user enter a real date) occur server-side or client-side? Why?
levteck
- Aug 15th, 2010
Client side for speed,Server side for security, to prevent SQL injection use parameterized queries.
Eldad Finkelstein
- Jan 13th, 2007
Another reason to consider server validation is a synchronization issue.Say I want to book a ticket tomorrow for the cinema. Even if the application brings all necessary information for validatio...
-
Strong-Typing versus Weak-Typing
What is strong-typing versus weak-typing? Which is preferred? Why?
nite1888
- Jul 13th, 2010
Strong types are type checked at the time of compiling & Weak types at the run time. For big programs strong type is preferred. Scripting uses the weak type.
-
Manage state of login
If a web application is spread over 3 web servers, than what is be the best approach to manage state of login form?
rasik210
- Jul 8th, 2010
We can manage the same information in out proc (SQL Server) as well but it might have a performance hit if login credentials, login information or login validation is required quiet frequently in ever...
jsubha2009
- Dec 2nd, 2009
The Login state can be maintained by having the Session state stored in State Server which means that we have to store the Session state information in the Server being prompted in the State Connection string in Web.Config file of the Application being created.
-
.NET Programming Language
How dot net differs from other programming languages?
Sanjida123
- Jun 4th, 2010
Dot net supports various languages such as C#, VB, J# etc. To be a valid dotnet supportive language, one language compiler has to obey rules and regulations defined in the CTS and CLS.
jsubha2009
- Dec 2nd, 2009
Other programming languages get compiled and run in their own specific run time environments and are not inter-operable.Where Dot Net supports programming languages run in a common runtime enviro...
-
What is the main difference between Microsoft Visual Studio 2003 and Microsoft Visual Studio 2005.
asaf122
- Feb 28th, 2010
Visual Studio 2005 is with .Net framework of 2.0 and Visual Studio 2003 is with 1.1
mcavipul
- Feb 17th, 2009
In VS -2005 there is no need to install a IIS, it will automatically start
New controls are
available like tree-view, menu-tree
New version of
Crystal-report is included and built-in SQL-Server to run the query.Regards, Vipul N. Sharma -
What tags do you need to add within the asp:datagrid tags to bind columns manually.
psksenthil
- Feb 10th, 2010
First we can set the property Autogenerate columns="false" in datagrid.then, we can Add BoundColumn, Template Colum, etc.,ThanksPSK
samiksc
- Jan 16th, 2006
<asp:BoundColumn> is the tag you usually use to add a bound column. You may also use <asp:TemplateColumn><%#...%></asp:TemplateColumn>to add a bound column to a datagrid.
-
Can you edit data in the Repeater control?
kamleshtej
- Dec 18th, 2009
Basically the repeter control is used for diaplaying the data not for updating. You can use other controls for edit and update the data.
-
Class Library
What is Class Library? Define its Benefit?
jsubha2009
- Dec 2nd, 2009
Class library gets converted to dll files if they do not have an entry point namely the public shared sub main()(in VB.NET).They contain methods,properties and other entities which can be used in another class when the library dll is refered with the namespace in the other class.
aa_reddy
- Oct 31st, 2008
A set of reusable objects which may be used within the context of a framework but may also be used as stand-alone objects. The .NET Framework class library is a library of classes, interfaces, and...
-
Briefly explain how server form post-back works (perhaps ask about view state as well).
jsubha2009
- Dec 2nd, 2009
Whenever the client requests a webpage the postback is false meaning that there is no processing of the user interface being in question. When once the WebPage is retreived and some changes are ...
vvbabu
- Jul 31st, 2005
Post Back: The process in which a Web page sends data back to the same page on the server. View State: ViewState is the mechanism ASP.NET uses to keep track of server ...
DotNet Interview Questions
Ans