Answer:   State Management means keeping up the condition of the article. The article here alludes to a page/control.
There are two sorts of State the executives, Client Side, and Server side.

Answer:   State management means to preserve state of a control, web page, object/data, and user in the application explicitly because all ASP.NET web applications are stateless, i.e., by default, for each page posted to the server, the state of controls is lost.