Why is global ASAX is used?

Why is global ASAX is used?

Global. asax is an optional file which is used to handling higher level application events such as Application_Start, Application_End, Session_Start, Session_End etc. It is also popularly known as ASP.NET Application File. asax file itself is configured so that if a user requests the file, the request is rejected.

What is global ASAX file in ASP NET MVC?

The Global. asax file is a special file that contains event handlers for ASP.NET application lifecycle events. The route table is created during the Application Start event. The file in Listing 1 contains the default Global. asax file for an ASP.NET MVC application.

What is the use of global ASAX file Mcq?

ANSWER: Global.asax It is used to serve application-level and session-level events.

What is Application_Start in global ASAX?

Application_Start. The Application_Start event is fired the first time when an application starts. Session_Start. The Session_Start event is fired the first time when a user’s session is started. This typically contains for session initialization logic code.

What does ASAX stand for?

The Full-Form of ASAX is Active Server Application Extension. A file with the ASAX file extension is an ASP.NET Server Application file that’s used by ASP.NET applications.

What is an ASAX file?

asax is a file used to declare application-level events and objects. The file is responsible for handling higher-level application events such as Application_Start, Application_End, Session_Start, Session_End, and so on.

Which is global ASAX is used?

In this article, we learnt that Global. asax is a file used to declare application-level events and objects. The file is responsible for handling higher-level application events such as Application_Start, Application_End, Session_Start, Session_End, and so on.

Is global ASAX mandatory?

Globax. asax is not required by ASP.NET for a website to run. It is, however, very useful for application-level functionality (like unhandled exception logging). You can add Global.

What is the importance of global ASAX in asp net?

Effectively, global. asax allows you to write code that runs in response to “system level” events, such as the application starting, a session ending, an application error occuring, without having to try and shoe-horn that code into each and every page of your site.

What is difference between web config and global ASAX?

asax – Global. asax is a class file, holds the Global application class and its intrinsic methods (e.g. Application and Session Events etc.). config is an XML-formatted text file that resides in the Web site’s root directory.

What does global.asax mean in ASP.NET framework?

It can have a special file called as “Global.asax”. ASP.Net framework uses the content in the global.asax and creates a class at runtime which is inherited from HttpApplication. During the lifetime of an application, ASP.NET maintains a pool of Global.asax derived HttpApplication instances.

How does GridView control work in ASP.NET?

Gridview control displays the values of a data source in a table where each column represents a field and each row represents a record in asp.net. The asp.net GridView control enables you to select, sort, and edit these items. There are different ways we can bind data to gridview in asp.net.

What’s the difference between an ASCX and aspx file?

The .ascx files are used to create or define custom controls to be placed onto web pages. ASPX is a page and ASCX is a usercontrol. A page can contain usercontrols. Let’s say you have a control that you want to appear on every page.

How to show confirmation message in GridView in ASP.NET?

There are different ways to show confirmation message in gridview for delete in Asp.net. You can directly write in the OnClientClick event of the LinkButton like below: