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Microsoft Designing & Developing Web Apps Using MS .NET Frmwk 4 Sample Questions:

1. You need to design a solution for capturing an exception.
Which approach should you recommend?

A) Use a HandleError attribute.
B) Use a Page_Error method.
C) Use an Application_Error method.
D) Use a customErrors element.

2. You are designing an ASP.NET MVC 2 Web application. The Web application will display information from remote third-party Windows Communication Foundation (WCF) services on each page.
You have the following requirements:
Retrieve information from the WCF services.
Specify a timeout period while retrieving information from third-party services.
Cache responses from the third-party services for retrieval by multiple users.
You need to recommend an approach for retrieving information from the WCF service.
What should you recommend?

A) Implement the IAsyncResult interface on the models for the views.
B) Use AJAX to asynchronously call the third-party services and display information.
C) Implement the IHttpAsyncHandler interface on the models for the views.
D) Use an asynchronous method.

3. You are designing an ASRNET Web application that allows users to specify a file to be uploaded by entering the URL of the file. Only files that contain information in a specific internal metadata field are allowed.
You need to design a solution to reject URLs of disallowed files.
Which two approaches could you recommend? (Each correct answer presents a complete solution. Choose two.)

A) Use an On Click method.
B) Use an on Submit Java Script handler.
C) Use a Regular Expression Validator control.
D) Use a custom validator control.

4. You are designing an ASP.NET Web application that stores data in a Microsoft SQL Server 2008 database on a remote server.
You must meet the following requirements: You need to recommend an approach for accessing the database.
What should you recommend?

A) Use Windows authentication and set the Trusted Connection property of the SQL Server connection string to true.
B) Use Basic authentication and set the Integrated Security property of the SQL Server connection string to SSPI.
C) Use Basic authentication and impersonation to configure a trusted subsystem between servers.
D) Use Windows authentication and impersonation to configure constrained delegation between servers.

5. You are designing an ASP.NET 4 Web application that will integrate third-party
components.
You need to minimize the security risks of using these components.
Which approach should you recommend?

A) Apply role-based security with declarative checks.
B) Use the third-party components on a separate server.
C) Use an appropriately permitted App Domain for each component.
D) Store the components in the global assembly cache.

Solutions: