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

1. You need to plan for authentication and authorization of Web application users. Which approach should you recommend?

A) Use the Local Security Policy.
B) Use the Group Policy Manager.
C) Use the Personalization API.
D) Use the Membership API.

2. You are modifying an ASP.NET Web application that uses session state. The Web application is deployed to a Web farm.
You have the following requirements:
Provide a reliable failover mechanism for session state data.
Provide persistent storage of session state data.
You need to recommend a session state mode that meets the requirements.
What should you recommend?

A) Use SQL Server mode with a network load balanced Microsoft SQL Server database.
B) Use In-Process mode.
C) Use State Server mode.
D) Use SQL Server mode with a clustered Microsoft SQL Server database instance.

3. An ASP.NET Web application hosted on a remote server throws MullReferenceException exceptions that are not handled. The stack trace does not include line numbers. The Microsoft Visual Studio 2010 remote debugging tools are installed on the remote server.
You need to recommend an approach for identifying the line of code that is causing the exception.
What should you recommend?

A) Set the project-level Enable Code Analysis on Build property to true. Inspect the Application event log.
B) Set the project-level Optimize code property to false. Attach the debugger to the remote worker process.
C) Deploy the PDB files for the assemblies to the remote server. Inspect the Application event log.
D) In the Web.config file, set the debug value to true. Attach the debugger to the remote worker process.

4. You are designing an ASP.NET Web application that will be developed by using Microsoft Visual Studio 2010. The application will interact with a Microsoft SQL Server database.
The data access layer of the application must meet the following requirements:
Support rapid application development techniques.
Allow the underlying database schema to change without affecting the object model.
Contain strongly typed data objects.
You need to develop the data access layer.
Which data access technology should you recommend?

A) WCF Data Services
B) Entity Framework
C) ADO.NET DataTables
D) ADO.NET DataSet

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

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

Solutions: