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

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

2. You are designing an ASP.NET Web application.
The Web application must allow users to authenticate by using LDAP on a Web form.
You need to recommend an authentication model.
What should you recommend?

A) Change the authentication mode to Windows authentication, and implement a custom authentication provider.
B) Change the authentication mode to Forms authentication, and use the ActiveDirectoryMembershipProvider class.
C) Change the authentication mode to Windows authentication, and use the ActiveDirectoryMembershipProvider class.
D) Change the authentication mode to Forms authentication, and use the ClientWindowsAuthenticationMembershipProvider class.

3. You are designing an ASP.NET Web application
The Web application uses a Menu control to display either a menu of public and private pages to authorized users or a menu of only public pages to visitors
You need to ensure that the menu options and URLs of the private pages are not available to unauthorized users. Which approach should you recommend?

A) Use the Page_Load method to add to the Menu control only pages that the user is authorized to view
B) Use a JavaScript document ready event handler to hide the private pages from the list of pages shown on the menu
C) Use a JavaScript window.onload event handler to hide the private pages from the list of pages shown on the menu
D) Use the Page_lnit method to add to the Menu control only pages that the user is authorized to view

4. You are designing the deployment strategy for an ASP.NET Web application. The database configuration string varies depending on the target environment.
You have the following requirements:
Deploy the application by using Web Deploy.
Replace the connection string named AppDb with the appropriate value for each environment.
You need to recommend an approach for updating the AppDb connection string when deploying the application to the staging environment.
Which two attributes should you add to the AppDb connection string entry in the Web.staging.config file? (Each correct answer presents part of the solution. Choose two.)

A) xdt:Transform with the value "XPath(configuration/connectionStrings[@name='AppDb'])"
B) xdt:Transform with the value "Replace"
C) xdt:Locator with the value "Replace"
D) xdt:Locator with the value "XPath(configuration/connectionStrings[@name=lAppDb1])"

5. You are redesigning an existing three-tier ASP.NET Web application that is deployed to a Web server, an application server, and a database server that runs Microsoft SQL Server 2008.
Usage has increased significantly. The application has become slow and occasionally times out.
Health monitoring logs indicate that the data access logic on the application server is consuming the majority of the CPU resources.
You need to recommend an approach for addressing the scalability and reliability issues.
Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)

A) Partition the tables and indexes in the database.
B) Use a clustered database server configuration.
C) Move the application tier to a Web farm.
D) Move the Web tier to a Web farm.

Solutions: