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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 that will contain reusable markup.
The Web application must read data from the TempData dictionary.
You need to recommend a solution that allows the Web application to pass data between pages by using the TempData dictionary.
What should you recommend?

A) Design a view user control and enable ViewState.
B) Use a Substitution control and enable ViewState.
C) Use a Substitution control and enable Session state.
D) Design a view user control and enable Session state.

2. You are designing an ASP.NET Web application that displays daily sales information. The sales information is stored in a large Microsoft SQL Server database. The database
information is updated each night. During the day, people use the Web application to display a set of standard sales reports based on the latest database information.
The SQL queries that are required to retrieve the database information can take from 20 to 30 seconds to execute.
You need to design the application to ensure that pages usually load in no more than 5 seconds.
Which two approaches could you recommend? (Each correct answer presents a complete solution. Choose two.)

A) Use AJAX to retrieve the database information
B) Use SQL Server replication
C) Use a service that proxies the database queries and caches the results
D) Use a control that retrieves and displays the database information

3. You need to design the application to support the RSS news feature.
Which approach should you recommend?

A) Use the ViewResult class and bind the items to an HTML.TextArea HTML Helper.
B) Use a custom ActionResult class and bind the items to an HTML.TextArea HTML Helper.
C) Use the FileResult class and return the result as a plain text file.
D) Use a custom ActionResult class and return the output stream as the return value.

4. 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) Modify the Windows service to handle multiple threads.
C) Use a shared memory connection to the database.
D) Process the high-priority messages first.

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

Solutions: