You are designing a Windows Presentation Foundation (WPF) data entry application. The application uses data binding to bind controls in the user interface (UI) to business objects. The UI uses validation rules for each input control. The data validation rules…
User will have a windows displayed which contains a stackpanel, text and image. Can only contain WPF elements and user HAS TO answer before closing the window. What would you choose for this? A. System.Windows,MessageBox class B. System.Windows.Forms.MessageBox class C.…
Which technology allows gestures? (there were other requirements as well but this was the important one) A. Windows Forms B. WPF C. Silverlight D. WCF
There is a feature within a software that is causing performance issues. You want to log this after deploying the application to a file. What to use? A. ConsoleTraceListener B. XmlWriterTraceListener C. EventLogTranceListener D. DelimitedListTraceListener
WPF application, you want a behaviour where a button is automatically disabled if the DataContext setting changes. A. RouterCommand B. RoutedEventHandler C. EventTrigger
You are reviewing an existing Windows application that uses .NET Framework 4. When the user clicks a button, the application sequentially processes thousands of image files contained in a directory. The user interface becomes unresponsive while the application processes the…
You are designing an n-tier Windows solution that includes a data entry application. The solution uses Microsoft .NET Framework 4 and Microsoft SQL Server 2008. The data entry application sends customer orders to a middle-tier server. The middle-tier server sends…
You are designing an n-tier .NET Framework 4 solution that includes a Windows Presentation Foundation (WPF) application. You need to recommend an approach for ensuring that the solution can support 5,000 concurrent users. What should you recommend? A. Buffer overflow…
You are designing a Windows Presentation Foundation (WPF) application. You have the following requirements: . Run client-side validation tests on a large result set from a Microsoft SQL Server 2008 database. . Validate each row of data without storing the…
You are designing updates to a Windows solution that processes complex scientific data. The solution extracts analyzed data from Microsoft Excel by using an application-level add-in. You have the following requirements: . Deploy the Excel add-in to client machines with…