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Which two tests should you choose?

You create Microsoft Windows-based applications. The sales department uses an application that accesses data from a local Microsoft Office Access database. To enable sales representatives to access the application when they are not in the office, you plan to install the application on a terminal server. The application will be accessed by 200 users simultaneously through a terminal services connection. You need to design an appropriate test strategy for the change. Which two tests should you choose? (Each correct answer presents part of the solution. Choose two.)

which to store the configuration attributes. What should you recommend?

You create Web-based client applications. You are evaluating the configuration architecture of an application that connects to a database by using a connection string. This connection string contains a user name and a password. You place the connection string in the <connectionStrings> section of the Web.config file. You want to ensure that the connection string is protected. You need to decide the format in which to store the configuration attributes. What should you recommend?

Which two factors should you ascertain from the tester?

You create Microsoft Windows-based applications. You create an application that requires users to be authenticated by a domain controller. The application contains a series of processor-intensive method calls that require different database connections. A bug is reported during testing. The bug description states that the application hangs during one of the processor-intensive calls more than 50 percent of the times when the method is executed. Your unit test for the same method was successful. You need to reproduce the bug. Which two factors should you ascertain from the tester? (Each correct answer presents part of the solution. Choose two.)

What should you recommend?

You create Web-based client applications. You are designing a client application that will offer real-time multimedia services.

The application must meet the following requirements:

Enable playback of large video files.
Perform consistently across connection speeds that vary.
Control the amount of bandwidth that is consumed by each connection.

You need to recommend an appropriate solution. What should you recommend?