Microsoft MCPD 070-519

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

1. You are designing an ASP.NET MVC 2 Web application.
The Web application must meet the following requirements:
You need to recommend an approach for validating user input.
What should you recommend?

A) Use ASP.NET validation server controls. Call the Html.EnableClientValidation() method.
B) Add DataAnnotations attributes to each property in the Customer class. Associate all rendered elements with a validation group.
C) Use only strongly typed HTML helpers. Call the Html.ValidationMessageFor() method for each property in the Customer class.
D) Add DataAnnotations attributes to each property in the Customer class. Call the Html.EnableClientValidation() method.

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

3. 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?

A) Implement the IValidator interface on the model.
B) Use the Required attribute to annotate the user name property of the model. Call the Html.EnableClientValidation() method from the view.
C) Use jQuery to access server-side validation code.
D) Use an UpdatePanel control to access server-side validation.

4. You are redesigning an existing three-tier ASP.NET Web application that is deployed to a Web server, an application server, and a database server that runs Microsoft SQL Server 2008.
Usage has increased significantly. The application has become slow and occasionally times out.
Health monitoring logs indicate that the data access logic on the application server is consuming the majority of the CPU resources.
You need to recommend an approach for addressing the scalability and reliability issues.
Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)

A) Move the application tier to a Web farm.
B) Partition the tables and indexes in the database.
C) Move the Web tier to a Web farm.
D) Use a clustered database server configuration.

5. You are evaluating an ASP.NET Web application that includes three methods:
You need to recommend an approach for maximizing server throughput.
What should you recommend?

A) Asynchronous processing for the GetData() and WriteData() methods.
B) Synchronous processing for the GetData() and WriteData() methods.
C) Asynchronous processing for the GetOata() and Calculate() methods.
D) Synchronous processing for the WriteData() and Calculate() methods.

Solutions:

Question # 1 Answer: D

Question # 2 Answer: B,C

Question # 3 Answer: C

Question # 4 Answer: A,D

Question # 5 Answer: A