Difference between rowupdated and rowupdating of gridview in asp net

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Net Interviews these Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Asp. Ans: An Abstract class doesn’t provide full abstraction where as an interface provides full abstraction; i.e.both the declaration and a definition is given in an abstract class but not so in an interface.Event Handlers are nothing but methods being pointed by delegates and called.3) It can also be used in Callbacks 4) Asynchronous processing Ques 4) Static constructor can be parameterised ?because within an interface by default everything is assumed as public.An Interface member cannot be defined using the keyword static, virtual, abstract or sealed.(Inherited from Control.) Page Index Changed: It Occurs when one of the pager buttons is clicked, but after the Grid View control handles the paging operation.Page Index Changing: It Occurs when one of the pager buttons is clicked, but before the Grid View control handles the paging operation.

Row Deleted: It Occurs when a row’s Delete button is clicked, but after the Grid View control deletes the row.

Handlers are used in URL routing, Image handling, binary data handling etc. Is Postback is normally used on page _load event to detect if the web page is getting generated due to postback requested by a control on the page or if the page is getting loaded for the first time. Ans: After the Init() and before the Page_Load() Ques 11) What is Boxing and Un Boxing?

Ans: Boxing is the process of converting a value type to a reference type.

Ans: No Ques 7) Differences between Web Services and WCF Table ? Ans: file means generic handler use full for retriving images,documents.

files are web-handler files in programming and define IHttp Handler interface. Redirect, a new request is generated from client-side for redirected page. As new request is generated from client, so the new URL is visible to user in browser after redirection. Transfer, a request is transferred from one page to another without making a round trip from client.

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