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Exam 70-519: Pro: Designing and Developing Web Applications Using Microsoft .NET Framework 4

Which layer should you recommend?

You are designing a testing methodology for an ASP NET MVC 2 Web application.
The application has a simple domain model that provides a thin wrapper over a data access layer Controllers interact with the domain model directly and use methods on repository objects to save and retrieve objects from the data access layer.
You have the following requirements:
– Centralize data operations.
– Directly validate data access rules
You need to design tests against the appropriate layer to meet the requirements.
Which layer should you recommend?

Which two actions should you recommend?

You are designing a class library that will be used for all of your company’s ASP.NET Web applications.
A specific variable in a helper class within the library holds very sensitive information.
You need to ensure that the variable is not visible to developers when they are debugging any of the Web applications.
Which two actions should you recommend.
(Each correct answer presents part of the solution. Choose two.)

Which two approaches could you recommend?

You are designing an ASP.NET Web application in Microsoft Visual Studio 2010. You plan to deploy the application to multiple branch offices within your company.
Each branch office requires different settings for SQL Server connections.
You need to centrally manage the automatic configuration for each branch deployment.
Which two approaches could you recommend?
(Each correct answer presents a complete solution. Choose two.)

Which approach should you recommend?

You have an existing ASP.NET Web Forms application All the Create, Read, Update, and Delete (CRUD) operations are implemented by using Windows Communication Foundation (WCF).
The Web application has the following requirements:
– Minimize network traffic.
– Intrinsically support change tracking.
– Do not use post backs.
You need to design a Web form to manage inventory.
Which approach should you recommend?


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