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

1. You are planning a deployment process for a set of interrelated Web services.
You need to ensure maximum availability of the Web services in the event of a hardware or software failure.
Which approach should you recommend?

A) Run each distinct service on a separate physical machine.
B) Run each distinct service on a separate virtual machine (VM).
C) Run each distinct service on two separate physical machines.
D) Run each distinct service on two virtual machines (VMs) hosted on one physical machine.

2. You are designing an ASP.NET Web application.
You have the following requirements:
You need to design data validation to support the requirements.
Which two approaches should you recommend (Each correct answer presents part of the solution. Choose two.)

A) Add an is Temporary column to each database table, and set all columns to allow null values
B) Store temporary form data as XML in a database table.
C) Provide default values for the database columns, and submit the form with user-entered values when the user saves the form.
D) Use validators to verify the data when the user submits a form.

3. You are designing an ASP.NET Web application.
You have the following requirements:
You need to recommend a client-side technology that meets the requirements.
Which two technologies could you recommend? (Each correct answer presents a complete solution. Choose two.)

A) jQuery
B) Microsoft Visual Basic Scripting Edition (VBScript)
C) ASP.NET AJAX
D) Microsoft Silverlight

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

5. An ASP.NET Web application is deployed on a single Web server. Web application state
for client requests is stored in a Microsoft SQL Server 2008 database. The Web application must meet the following requirements:
Tolerate a Web server failure.
Scale gracefully to accommodate a rapid load increase.
You need to recommend an approach for accommodating a load increase.
What should you recommend?

A) Upgrade the CPU, memory, and disk space of the existing Web server.
B) Transfer the Web application to a load-balanced Web farm.
C) Partition the data in tables across multiple servers.
D) Set up a Web garden for the deployed application on the existing Web server.

Solutions: