Online Access Free 70-519 Exam Questions

You are designing an ASP.NET MVC 2 Web application. A page of the Web application will display data retrieved from a Web service.
The Web service performance is unpredictable.
You have the following requirements:
Display a progress indicator while retrieving data.
Display data in the same page from which it is retrieved.
You need to recommend a solution that meets the requirements.
What are two possible solutions you could recommend? (Each answer presents a complete solution. Choose two.)

• A.Derive the controller from the AsyncController class.
• B.In the view, set the Page directive Async attribute to true.
• C.Use the Ajax.BeginForm() method.
• D.Use the jQuery.ajax() function.

You are designing a user input form that is part of an ASP.NET Web Forms application.
You need to ensure that users cannot attack the Web server by submitting invalid data.
Which approach should you recommend?

• A.Write an onSubmit Java Script handler that validates all form input
• B.Install a certificate on the Web server, and force all Web traffic to use SSL.
• C.Write an onSubmit JavaScript handler that URL-encodes all data that is passed to the server.
• D.Write an OnClick method for the Submit button that rejects form submissions that contain invalid data

You need to design a solution for storing sessions in the application. Which approach should you recommend?

• A.Use SQL Server mode
• B.Use a custom mode with session data saved in the cache
• C.Use State Server mode
• D.Use inProc mode

You have an ASP.NET Web application.
The Web application displays frequently changing data.
As application usage increases, more queries are issued. And the database response time increases. You need to design a strategy for improving database query response time.
Which approach should you recommend?

• A.Use network load balancing
• B.Use multiple active result sets
• C.Use SQL Server replication
• D.Use the application cache

You are designing an ASP.NET Web application form that allows the user to submit queries to a Microsoft SQL Server database.
You need to minimize the success of submitting corrupt client data to the form as a security attack against your Web application.
Which two approaches should you recommend7 (Each correct answer presents part of the solution? Choose two.)

• A.Use an on Submit Java Script handler for the form
• B.Use SQL parameters for database access.
• C.Use Regular Expression Validator and Range Validator controls.
• D.Use the Enable View State Mac property.