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What is the difference between EVENTS and FUNCTIONS?
Samrat Raha
- Sep 15th, 2009
Event- An event is a message sent by a control to notify the occurrence of an action.
Function- A Function is written to be used by the objects. A functions always return a value.BhavanaLalitha
- Nov 29th, 2007
Event represents an action that is done to an object whereas Function represents an action that the object itself is doing.
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HTTP Handler
What is HTTP Handler? When it used in web.config file.
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Read Data Table Using Data Reader
How to read DataTable using DataReader? (DataTable is already filled).
shamu_1984
- Oct 6th, 2009
Using CreateDataReader() Function, we can read the dataDataTableReader dtr = ds.Tables[0].CreateDataReader(); while (dtr.Read()) ...
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Can we use http handlers to upload a file in asp.net?
santoshkore
- Oct 7th, 2009
Yes we can use Http Handlers to upload the files to the web server but you need to set specific permissions for the application user to Directory to which you are uploading.
Faisal Nadeem
- Oct 19th, 2007
Yes we can upload a file using http handlers. We can restrict even which type of images can be uploaded / viewed.
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One aplication have 50 pages out of 50 , 5 pages shouldn't ask user name and password other 45 should ask user name and password?how will you write the code in web.config?
ranjithreddy_bandi
- Oct 10th, 2009
Put some status to those users, while you are calling connection string put that status is not applicable.Hope it's going to work.All the best bro.
shamu_1984
- Oct 5th, 2009
Put 45 pages in one folder, put 5 files in another folderExampleFolder1 - 45 pagesFolder2 - 5 pages1. Add new web config file in 45 pages Folder (Folder1), and add the following contents in that.<a...
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What is .NET Partial Classes?
One of the language enhancements in .NET 2.0—available in both VB.NET 2005 and C# 2.0—is support for partial classes. In a nutshell, partial classes mean that your class definition can be split into multiple physical files. Logically, partial classes do not make any difference to the compiler. During compile time, it simply groups all the various partial classes and treats them as a single entity.One...
kirangiet
- Oct 20th, 2009
Using Partial Classes we can have same class span across multiple files.However it is considered as a single class by CLR. Infact,if we can take a look into IL code, we will find a single class ...
Gavaskar.s
- Nov 16th, 2007
partial types are defined using the keyword “partial”. Further, the “partial” keyword should precede the type signature definition. Note that the partial keyword applies to cla...
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Where is the View state Data stored?
kirangiet
- Oct 20th, 2009
View State data is stored in Hidden Field. This is fine as far as small amount of data is stored. What will happen if I want to store large chunk of data (I know View state is not preferred in such sc...
ynvpavan
- Oct 2nd, 2008
ViewState data is stored in the hidden field. When the page is submitted to the server, the data is sent to the server in the form of hidden fields for each control. If th viewstate of the control is enable true, te value is retained on the post back to the client when the page is post backed.
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How do you design a website with multilingual support in ASP.NET
kirangiet
- Oct 21st, 2009
Multilingual website can be created using Globalization and Localization.Using Globalization we change the Currency, Date, Numbers, etc to Language Specific Format.To change the string which is t...
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What is the difference between custom web user control and a custom web server control?
kirangiet
- Oct 21st, 2009
Web User Control:1) Easy to Create.2) It Can be used inside the same Application.(To use it in other application we need to add it to that project.)3) It Can?take advantage of?Caching Technique.Web ...
vikasvaidya
- Aug 12th, 2007
A custom web server control is created by modifying the properties of existing control while custom web user control is mostly a complex control (consists of several controls).A custom web server cont...
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Explain the basic functionality of garbage collector
kirangiet
- Oct 21st, 2009
Memory Management a part of CLR functionality is a important aspect in .NET. Garbage Collector well known as GC is the one responsible for Memory Management. GC Runs periodically through Managed H...
shyamvyas
- Feb 7th, 2007
Garbage Collector in .Net Framework is used for Automatic Memory Management i.e. it is collect all unused memory area and give to application. system.gc.collect() is a method for release the memory. B...
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Which is the best session management system in ASP.Net - viewstate, cookies, application, Urlencoding? Justify
kirangiet
- Oct 21st, 2009
First of all the question is wrong. Viewstate, cookies, application, Urlencoding are State Management Techniques not Session Management Techniques. Session Management Techniques are Inproc...
b.narasimharaju
- Aug 25th, 2007
View state
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What is diffrence between debug.trace and trace.write?Where is the information of debug stored?
kirangiet
- Oct 23rd, 2009
Debug and Trace both are used to display messages. However Debug won't work in Release mode.Debug information stores in .pdb file.PDB stands for Project DataBase.
Lavanyaaru
- Feb 5th, 2008
Debug.write is not compiled and they are meant only for debug builds.Trace.write is compiled and can be used in Debug and Release builds of the Applications
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What is meant by state management?
kirangiet
- Oct 23rd, 2009
By default HTTP is a stale less protocol. It means it considers each request as a new request. Solution for this problem is state management. State Management is a technique used to maintain the s...
pooppandi
- Mar 20th, 2007
State management is management of state about the client(s) at server in ASP.NetState management can use any of the following to maintain the state1. Cookies2. Views (or viewstate)3. Sessions4. Applications5. Databases (in Shared environment)6. Hidden Fields
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Asp:dropdownlist> tag replaces which of the HTML tags
Skill/Topic: BeginnerA) < Option >B) < Select >C) < List >
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Which of the following is true ?
Skill/Topic: BeginnerA) User controls are displayed correctly in the Visual Studio .NET DesignerB) Custom controls are displayed correctly in VS.Net DesignerC) User and Custom controls are displayed correctly in the Visual Studio .NET Designer.
sumalatha
- Apr 1st, 2006
User and Custom controls are displayed correctly in the Visual Studio .NET Designer
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What's difference between Response.Write() and Response.Output.write()?
The later one allows you to write formattedoutput
sundeep0077
- Nov 6th, 2009
Response.write() just writes/displays the text or string on the web page. response.output.write() formats the string in the format specified before displaying it on the web page .
Jigar Kapadia
- May 29th, 2006
Response.Output.write() is used to display formatted output
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Application Object
What methods must be used with the application object to ensure that only one process access a varaible at a time?
Anandbprem
- Oct 6th, 2008
The HttpApplicationState class provides two methods, Lock and Unlock, that allow only one thread at a time to access application-state variables. Calling Lock on the Application object causes ASP.NET ...
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GridView Stored Values
How to get values from the GridView based on the GridView control and not based on the Connection or Command Objects.
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Whats the significance of Request.MapPath( )
Skill/Topic: AdvancedA) Maps the specified virtual path to a physical pathB) Maps the specified absolute path to virtual pathC) None
aparna
- Mar 25th, 2006
A) Maps the specified virtual path to a physical path
ASP.NET Interview Questions
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