Microsoft 070-519 : Designing & Developing Web Apps Using MS .NET Frmwk 4

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

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

2. You are designing an ASP.NET Web application that will queue e-mail messages in a
database.
A Windows service will process the queue and send the messages.
The Web application will be hosted on a server that hosts several other applications.
The server cannot support additional processors or memory. You estimate that the Web
application usage will increase by 10 percent every month.
You need to ensure that the delivery of high-priority messages will not be delayed as the
Web application usage increases.
Which two actions should you recommend? (Each correct answer presents part of the
solution. Choose two.)

A) Run the Windows service on a server that is separate from the Web application host server.
B) Use a shared memory connection to the database.
C) Modify the Windows service to handle multiple threads.
D) Process the high-priority messages first.

3. 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 IExtenderProvider interface.
B) Create a server control derived from the ExtenderControl class.
C) Create a user control that implements the IAsyncActionlnvoker interface.
D) Create a server control derived from the Substitution class.

4. You are designing an ASP.NET Web application that allows user input.
You have the following requirements:
You need to recommend the appropriate type of state management.
Which type should you recommend?

A) session state
B) the query string
C) a hidden field
D) view state

5. 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 cookieless session state
B) Disable View State by using the @ Page directive
C) Configure the application to use theInProc session state mode
D) Register a custom Page Adapter class that provides a Session State Page Per sister.

Solutions: