Question: Which of the following is the first event of the asp.net page, when the user requests a web page?
A PreLoad
B Load
C Preinit
D Init
Answer: Preinit
| Aspect | Description |
| Name of event | PreInit |
| Event Occurrence | The PreInit event is the first event in the ASP.NET page lifecycle, occurring when a user requests a web page. |
| Key Purposes | · Setting the Page Theme dynamically
· Creating controls dynamically · Selecting a Master Page · Handling Globalization and Localization |
| Event Handler | The PreInit event can be handled in the code-behind file of an ASP.NET page using server-side event handlers. |
| Event Sequence | It occurs before other page events like Init, Load and Render,” making it the earliest point in the page lifecycle. |
| Page Theme Selection | During PreInit, User can dynamically set the page’s theme, which controls the overall appearance of the web page. |
| Dynamic Control Creation | PreInit is a suitable stage for creating controls dynamically, enabling you to add or remove controls based on user input or conditions. |
| Master Page Selection | User can choose the master page for the page during PreInit which define the layout and structure of the page and can be chosen dynamically. |
| Globalization and Localization | Culture and UI culture settings can be adjusted during PreInit to support globalization and localization. |