You are developing a data contract for a Windows Communication Foundation (WCF) service. The data in the data contract must participate in round trips. Strict schema validity is not required. You need to ensure that the contract is forward-compatible and allows new data members to be added to it. Which interface should you implement in the data contract class?（）
You are developing an ASP.NET Web application. You create a master page. The masterQ...
2、ou are developing a chat forum for th
ou are developing a chat forum for the Certkiller .com Web site. You are using ASP.NET 2.0 to develop the chat forum. You are developing a ...
You are developing a Hotel Booking application for a travel company. The users request&...
You are developing an ASP.NET Web application. You create a master page. The masterQ...
You are developing an ASP.NET Web page that contains input controls， validation controls，&#...
6、You develop a serializable class for
You develop a serializable class for persisting objects as files.Every time an object is serialized, you have to update the database with the ...