-
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 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 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 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 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...
-
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...
-
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() /...
-
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
-
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...
-
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...
-
-
-
-
ADO.NET
What is ADO .NET? Define the Data providers and classes of ADO.net and its purpose with example?
sairam
- Oct 23rd, 2011
ADO.Net: Activex data obejct. By using ADO.NET data can be retrieved from one data source and saved in another. ADO.NET is a part of .NET framework architecture. A DATA PROVIDER is used for connect...
priyanka roy
- Aug 27th, 2010
ADO.Net: Activex data obejct. The most important section in ADO.NET architecture is "Data Provider". Data Provider provides access to datasource (SQL SERVER, ACCESS, ORACLE). ...
-
Catch (Exception)
Why is catch (Exception) almost always a bad idea?
Charushila Kedar
- Oct 25th, 2011
In try block we write the code of error occurring coding..
To handle this error, program needs an handler to this error., So, we can handle this by using Catch handlerprasadraja07
- Sep 5th, 2011
While executing the program the program may contain error and it will catch the error of your program.
-
Common Type System (CTS)
What is "Common Type System" (CTS)?
swaroop
- Oct 29th, 2011
Cts provided common data type for all the languages ...like system.int 16 and system .int 32.....
Praveen Chandra
- May 23rd, 2011
CTS defines all basic types that every language must follow the dotnet frameworkExample:In VB.net declare integer as "Dim i as integer"In C#.net declare integer as "integer i"
-
Garbage Collection in .Net
When we say that GC works on "heap" memory then how "stack" memory gets freed or deallocated? Can someone tell me the algorithm used by GC to free the memory?
-
How can retrieve the data from database? what is cell in dot frameworks?
vikramreddy
- Feb 15th, 2012
FOR CONNECT
1.establish the connection between the database
2.send the request(execute the command)
3.get the data form data base
4.close connection
mike19
- Sep 22nd, 2011
Copy/Paste the code and study it. For me it works."c# using System; using System.Collections.Generic; using System.Text; using System.Data.SqlClient; using System.Data; namespace...
-
-
What is meant by Line Item dimension?
Sandhya.Kishan
- May 25th, 2012
Line item dimension is a concept where the dimension precisely contains one characteristic.The line item dimension does not create a dimension table, instead the role of dimension table is taken by the characteristics of the SID table
.
DotNet Interview Questions
Ans