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Microsoft 070-519 Exam Syllabus Topics:

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

1. You are designing an ASP.NET Web application that displays daily sales information.
The sales information is stored in a large Microsoft SQL Server database.
The database information is updated each night.
During the day, people use the Web application to display a set of standard sales reports based on the latest database information.
The SQL queries that are required to retrieve and display the database information can take from 20 to 30 seconds to execute.
You need to design the application to ensure that pages usually load in no more than 5 seconds.
Which two approaches could you recommend? (Each correct answer presents a complete solution. Choose two.)

A) Use AJAX to retrieve the database information
B) Use a control that retrieves and displays the database information
C) Use SQL Server replication
D) Use a service that proxies the database queries and caches the results

2. You are designing an exception-handling strategy for an ASP.NET Web Forms application. The Web application will use Windows authentication.
The Web application must meet the following requirements:
Display a user-friendly error message to users.
Display a detailed error message to server administrators.
You need to recommend an approach for handling exceptions.
What should you recommend?

A) In the customErrors element of the Web.config file, set the mode attribute to remoteOnly.
B) In the Application_Error event handler, wrap the exception in an ExternalException exception. Re-throw the exception if the user is not a member of the Administrators group.
C) On the assembly, add a SecureRules attribute with the security rule set configured to level 2.
D) Add a HandleError attribute to each controller class.

3. You are designing an ASP.NET Web application.
You are implementing the ASP.NET membership and profile providers to do the following:
You need to ensure that the Web application is properly configured to interact with the providers.
Which approach should you recommend?

A) Use encrypted passwords, and develop a custom profile provider.
B) Use encrypted passwords and the built-in SqlProfileProvider.
C) Use hashed passwords, and develop a custom profile provider.
D) Use hashed passwords and the built-in SqlProlileProvider.

4. You are designing an ASP.NET Web application.
You have the following requirements:
You need to recommend a client-side technology that meets the requirements.
Which two technologies could you recommend? (Each correct answer presents a complete solution. Choose two.)

A) jQuery
B) Microsoft Visual Basic Scripting Edition (VBScript)
C) Microsoft Silverlight
D) ASP.NET AJAX

5. You are reviewing an ASP.NET Web application that uses dynamic SQL. The Web application validates user credentials against a Microsoft SQL Server 2008 database by using Forms authentication and hashing the password.
You need to recommend an approach for testing whether users can gain elevated access to the Web application.
What should you recommend?

A) Perform SQL injection tests
B) Perform Web tests that supply valid and invalid passwords
C) Perform unit tests that supply valid and invalid passwords
D) Perform penetration tests for cross-site scripting

Solutions: