70-519 by Microsoft Actual Free Exam Questions And Answers

Question 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 SQL Server mode with a network load balanced Microsoft SQL Server database.

B. Use SQL Server mode with a clustered Microsoft SQL Server database instance.

C. Use State Server mode.

D. Use In-Process mode.

Discussion 0

Correct Answer: B Vote an answer

Question 2

You are modifying an existing ASP.NET Web application. Each page of the Web application includes a navigation bar and a print button.
You have the following requirements:
You need to recommend an approach that meets the requirements.
Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)

A. Add an OnClientClick event handler to the print button to call the window.print() function.

B. Add an Onclick event handler to the print button to set the Response.ContentType property to style/print.

C. In the header, add a style sheet tag that sets the media attribute to print.

D. Add the PrintingPermission attribute to the code-behind page class.

Discussion 0

Correct Answer: A,C Vote an answer

Question 3

You are designing an ASP.NET Web application that will be deployed both to a server that
runs IIS 6 and to a server that runs IIS 7.0.
The Web application must meet the following requirements:
You need to recommend an approach for handling errors.
What should you recommend?

A. Create an error handler for the Application_Error event.

B. In the customErrors element of the Web.config file, set the mode attribute to On.

C. Create an error handler for the HttpApplication.LogRequest event.

D. In the customErrors element of the Web.config file, set the defaultRedirect attribute to errors.htm.

Discussion 0

Correct Answer: A Vote an answer

Question 4

You need to recommend appropriate technologies for designing Web forms for entry and retrieval of news items.
Which technologies should you recommend? (Each correct answer presents a complete solution. Choose two.)

A. WCF Data Services and jQuery

B. ASMX and SOAP

C. Entity Framework and Microsoft Silverlight

D. ASP.NET MVC 2 and Microsoft AJAX

Discussion 0

Correct Answer: A,D Vote an answer

Question 5

You are designing an ASP.NET MVC 2 Web application.
The Web application must meet the following requirements:
You need to recommend an approach for validating user input.
What should you recommend?

A. Use ASP.NET validation server controls. Call the Html.EnableClientValidation() method.

B. Add DataAnnotations attributes to each property in the Customer class. Call the Html.EnableClientValidation() method.

C. Use only strongly typed HTML helpers. Call the Html.ValidationMessageFor() method for each property in the Customer class.

D. Add DataAnnotations attributes to each property in the Customer class. Associate all rendered elements with a validation group.

Discussion 0

Correct Answer: B Vote an answer

Question 6

You need to design a solution for calling a server-side method of the code-behind file from JavaScript.
Which approach should you recommend?

A. Use Page Methods.

B. Use an Update Progress control.

C. Configure the server-side method to return a JsonResult.

D. Use an Update Panel control.

Discussion 0

Correct Answer: A Vote an answer

Question 7

You are designing an ASP.NET Web application for content management.
You have the following requirements:
You need to design a solution for identifying the display dimensions of the requesting browser. Which approach should you recommend?

A. Use the HttpWorkerRequest class.

B. Use CurrentUlCutture.

C. Use the HttpUtility class.

D. Use the HttpBrowserCapabilities class.

Discussion 0

Correct Answer: D Vote an answer

Question 8

You are designing an ASP.NET Web application that will be accessed by local intranet users. The Web application will store temporary data files locally. The Web server is running IIS 7.5.
You have the following requirements:
Temporary data file ownership must be set to the user account.
Temporary data files stored locally must be accessible only to the authenticated user.
You need to recommend an approach for securing the temporary data files.
Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)

A. Enable Windows authentication.

B. Enable ASP.NET impersonation.

C. Set the Load User Profile setting to True in the application pool configuration.

D. Set the default role provider to the WindowsTokenRoleProvider class.

Discussion 0

Correct Answer: B,C Vote an answer

Question 9

You are designing a data access strategy for an ASP.NET Web application.
You plan to expose an existing data source by using WCF Data Services.
You need to recommend an approach to ensure that CRUD operations are possible.
What should you recommend?

A. Implement the IQueryable and IUpdatable interfaces on data source entities.

B. Implement the IEnumerable and IEditableObject interfaces on data source entities.

C. Implement the IContainer and IEditableObject interfaces on data source entities.

D. Implement the ILookup and IUpdatable interfaces on data source entities.

Discussion 0

Correct Answer: A Vote an answer

Question 10

You are conducting an architectural review of an existing ASP.NET Web application. The Web application uses only full-page postbacks, which degrades its performance. You have the following requirements:
Extend existing controls by using AJAX functionality.
Reduce the size of postbacks without modifying the existing controls. You need to recommend an approach for meeting the requirements. What should you recommend?

A. Create a user control that implements the IAsyncActionlnvoker interface.

B. Create a server control derived from the Substitution class.

C. Create a user control that implements the IExtenderProvider interface.

D. Create a server control derived from the ExtenderControl class.

Discussion 0

Correct Answer: D Vote an answer

Question 11

You are designing a RESTful ASP.NET Web application.
You have the following requirements:
You need to ensure that your design meets the requirements.
Which approach should you recommend?

A. Configure the application to use theInProc session state mode

B. Configure the application to use cookieless session state

C. Disable View State by using the @ Page directive

D. Register a custom Page Adapter class that provides a Session State Page Per sister.

Discussion 0

Correct Answer: B Vote an answer

Question 12

You plan to upgrade a medium-trust Web application from ASP.NET 2.0 to ASP.NET 4. The Web application is hosted on a Web server that is running IIS 7.0.
You have the following requirements:
Support multiple permission sets in a single application domain.
Honor the machine-level code access security policy.
You need to recommend an approach for preparing the Web application for the upgrade.
What should you recommend?

A. In the Web.config file, set the legacyCasModel attribute of the trust element to true.

B. In the application pool settings, set the Managed Pipeline Mode setting to Classic.

C. In the Web.config file, set the processRequestlnApplicationTrust attribute of the trust element to true.

D. In the application pool settings, set the Load User Profile setting to True.

Discussion 0

Correct Answer: A Vote an answer

Question 13

An ASP.NET Web application hosted on a remote server throws NullReferenceException 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 optimizations property to false. Attach the debugger to the remote worker process.

B. Deploy the PDB files for the assemblies to the remote server. Inspect the Application event log.

C. In the Web.config file, set the debug value to true. Attach the debugger to the remote worker process.

D. Set the project-level Enable Code Analysis on Build property to true. Inspect the Application event log.

Discussion 0

Correct Answer: B Vote an answer

Question 14

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 custom Errors element of the Web.config file, set the mode attribute to remoteOnly.

B. On the assembly, add a SecureRules attribute with the security rule set configured to level 2.

C. Add a HandleError attribute to each controller class.

D. 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.

Discussion 0

Correct Answer: A Vote an answer

Question 15

You are designing an ASP.NET Web application.
The Web application must instruct proxy servers between the server and the browser to not cache content.
You need to recommend an approach for instructing the proxy servers.
What should you recommend?

A. Use the Response.Cache.SetVaryByCustom() method with a value of no-proxy.

B. Use the Response.Cache.AppenriCacheExtension() method with a value of no-proxy.

C. Use the Response.Cache.Setl\loTransforms() method.

D. Use the Response.Cache.SetCacheability() method with a value of HttpCacheability.ServerAndPrivate.

Discussion 0

Correct Answer: D Vote an answer

Microsoft Designing & Developing Web Apps Using MS .NET Frmwk 4 - 70-519 Exam Practice Test

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