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

1. You need to design a deployment solution for the rewritten Web application.
Which approach should you recommend?

A) Use DB Deployment and FTP.
B) Use DB Deployment and One-Click Publishing.
C) Use MSDeploy and FTP.
D) Use MSDeploy and One-Click Publishing.

2. You are designing an ASP.NET Web Forms application that uses a database containing user names and hashed passwords for authentication.
The Web application includes a login form in which users type their user names and passwords.
You need to design a strategy to ensure that the user's login credentials cannot be stolen through a man-in-the- middle attack.
Which approach should you recommend?

A) Write an on Submit JavaScript handler that URL-encodes the password before the password is passed to the server.
B) Write an On Click method for the Submit button that hashes the password before the password is compared with the password value that is stored in the database.
C) Install a certificate on the Web server, and force the login form to use SSL.
D) Write an on Submit JavaScript handler that hashes the password before the password is submitted to the server.

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

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

5. You have an ASP.NET Web application that displays charts that are generated daily from data in a Microsoft SQL Server database.
Each chart is implemented as a user control that displays data retrieved from the database. Data retrieval and chart generation consume a significant amount of resources.
Users of the Web application generate unique reports that contain one or more chart controls.
Each chart is common to many reports.
You need design a solution to improve the performance of the Web server.
Which approach should you recommend?

A) Use page caching.
B) Use the application cache.
C) Use SQL cache dependency.
D) Use fragment caching.

Solutions: