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

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

2. You have an ASP.NET Web application that is deployed on multiple, identical Web servers.
The Web servers retrieve data from multiple, identical Microsoft SQL Server databases. Each user maintains an active Web application session during the entire business day.
You notice that some Web servers consume 100 percent of their CPU resources and return timeout errors, while other Web servers are idle.
You need to design a plan to load-balance the Web application across the available Web servers.
Which approach should you recommend?

A) Use affinity load balancing with SQLServer session state.
B) Use affinity load balancing with StateServer session state.
C) Use per-request load balancing withInProc session state.
D) Use per-request load balancing with StateServer session state.

3. You are supporting an ASP.NET Web application.
The Web application occasionally shuts down unexpectedly in the production environment. You cannot reproduce the problem in your local environment.
You need to design a strategy to ensure that you can immediately diagnose the problem without affecting the performance of the production environment.
Which approach should you recommend?

A) Use remote debugging against the hosting Web server process.
B) Use ASP.NET tracing.
C) Use ASP.NET health monitoring.
D) Use local debugging against the hosting Web server process.

4. You are designing an ASP.NET Web application for display on desktop computers and on mobile devices. You have the following requirements:
You need to design the Web application to meet the requirements.
Which two approaches should you recommend7 (Each correct answer presents part of the solution? Choose two.)

A) Create two separate skins for desktop and mobile user interfaces
B) Create two separate themes for desktop and mobile user interfaces
C) Create a System.Web.Ul.Page subclass that all Web application pages inherit from. In the Page_Prelnit method, test Request Browser Is Mobile Device and switch to the appropriate interface
D) In the PreRender method of the Web application's master page, test Request. Browser Mobile Device Model and switch to the appropriate interface.

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

Solutions: