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.)

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?

You are designing an ASP.NET Web application. You need to recommend an approach for
restricting access to internal application state information. What should you do?

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.)

You are designing an ASP.NET MVC 2 Web application that requires each user to register
a user name and password before accessing restricted content. You have the following
requirements for user registration: • When the focus leaves the user name input field,
validate that the user name does not already exist. • Display validation results before
submitting the form. You need to recommend a data validation strategy. What should you
recommend?

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?

An ASP.NET Web application contains a class named Money. The Money class has
properties named Value and Currency. The Locals window of the Microsoft Visual Studio
2010 IDE currently displays the Value and Currency properties only when the Money object
is expanded. You have the following requirements: • Display the Value and Currency
property values in the Locals window. • Display the property values without requiring the
developer to expand the Money object. You need to recommend an approach for modifying
the Money class to meet the requirements. What should you do?

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?

You need to design a solution that supports the end user display requirements for data and
graphics. Which two actions should you recommend? (Each correct answer presents part of
the solution. Choose two.)

You need to design a solution for accessing the shopping cart controls by using JavaScript.
Which configuration should you recommend?