You Are Creating An ASP.NET Application To Track XYZ Sales Orders. The Application Uses AnADO.NET DataSet Object That Contains Two DataTable Objects. One Table Is Named Orders, Andthe Other Table Is Named OrderDetails. The Application Displays Data From The Orders Table In A Listbox. You Want The Order Details For An Order To Be Displayed In A Grid When A User Selects Theorder In The List Box. You Want To Modify These Objects To Enable Your Code To Find All The Orderdetails For The Selected Order.What Should You Do?A. Add A DataRelation Object To The Relations Collection Of The DataSet Object.B. Use The DataSet.Merge Method To Connect The Orders Table And The OrderDetails Table To Eachother.C. Add A ForeignKeyConstraint To The OrderDetails Table.D. Add A Keyref Constraint To The DataSet Schema.

⟩ You are creating an ASP.NET application to track XYZ sales orders. The application uses anADO.NET DataSet object that contains two DataTable objects. One table is named Orders, andthe other table is named OrderDetails. The application displays data from the Orders table in a listbox. You want the order details for an order to be displayed in a grid when a user selects theorder in the list box. You want to modify these objects to enable your code to find all the orderdetails for the selected order.What should you do?A. Add a DataRelation object to the Relations collection of the DataSet object.B. Use the DataSet.Merge method to connect the Orders table and the OrderDetails table to eachother.C. Add a ForeignKeyConstraint to the OrderDetails table.D. Add a keyref constraint to the DataSet schema.

A. Add a DataRelation object to the Relations collection of the DataSet object.

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You use Visual .NET to develop a Windows-based application whose project name is XYZMgmt.You create an application configuration file that will be installed on the client computer along withXYZMgmt.You must ensure that the settings in the application configuration file are applied whenXYZMgmt is executed.What should you do?A. Name the configuration file XYZMgmt.exe.confing and copy it to the WindowsSystem32folder.B. Name the configuration file XYZMgmt.config and copy it to the WindowsSystem32 folder.C. Name the configuration file XYZMgmt.exe.config and copy it to the application folder.D. Name the configuration file XYZMgmt.config and copy it to the application folder.E. Name the configuration file XYZMgmt.exe.config and copy it to the global assembly cache.

You are a developer for a XYZ Inc that provides free software over the Internet. You aredeveloping en e-mail application that users all over the world can download.The application displays text strings in the user interface. At run time, these text strings mustappear in the language that is appropriate to the locale setting of the computer running theapplication.You have resources to develop versions of the application for only four different cultures. Youmust ensure that your application will also be usable by people of other cultures.How should you prepare the application for deployment?A. Package a different assembly for each culture.B. Package a different executable file for each culture.C. Package a main assembly for source code and the default culture.Package satellite assemblies for the other cultures.D. Package a main assembly for source code.Package satellite assemblies for each culture.

Suppose You use Visual Studio .NET to create a control that will be used on several forms in yourapplication.It is a custom label control that retrieves and displays your company?s current stock price.The control will be displayed on many forms that have different backgrounds. You want thecontrol to show as much of the underlying form as possible. You want to ensure that only thestock price is visible. The rectangular control itself should not be visible.You need to add code to the Load event of the control to fulfill these requirements. Which twocode segments should you use? (Each correct answer presents part of the solution. Choose two)A. this.BackColor = Color.Transparent;B. this.ForeColor = Color.Transparent;C. this.BackImage = null;D. this.SetStyle(ControlStyles.UserPaint, false);E. this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);

Suppose You develop a Windows-based application by using Visual Studio .NET. The application includesnumerous method calls at startup. After optimizing your application code, you test the applicationon a variety of client computers. However, the startup time is too slow.You must ensure that your application starts as quickly as possible the first time it runs. Whatshould you do?A. Precompile your application by using the Native Image Generator (Ngen.exe)Install the precompiled application on the client computers.B. Install your application on the client computers.Precompile your application by using the Native Image Generator (Ngen.exe).C. Precompile your application by using the JIT compiler.Install the precompiled application on the client computers.D. Install your application on the client computers.Precompile your application by using the JIT compiler.

Tell me You work as software developer at XYZ inc. You need to develop a Windows form that providesonline help for users. You want the help functionality to be available when users press the F1 key.Help text will be displayed in a pop-up window for the text box that has focus.To implement this functionality, you need to call a method of the HelpProvider control and passthe text box and the help text.What should you do?A. SetShowHelpB. SetHelpStringC. SetHelpKeywordD. ToString

You use Visual Studio .NET to create a Windows-based application. The application includes aform named XYZForm, which displays statistical date in graph format. You use a customgraphing control that does not support resizing.You must ensure that users cannot resize, minimize, or maximize XYZForm. Which three actionsshould you take? (Each answer presents part of the solution. Choose three)A. Set XYZForm.MinimizeBox to False.B. Set XYZForm.MaximizeBox to False.C. Set XYZForm.ControlBox to False.D. Set XYZForm.ImeMode to Disabled.E. Set XYZForm.WindowState to Maximized.F. Set XYZForm.FormBorderStyle to one of the Fixed Styles.G. Set XYZForm.GridSize to the appropriate size.

You are creating an XML Web service named ListBoxService. This service provides content,such as states, countries, and geographical regions, for use in drop-down list boxes.ListBoxService contains a Web method named RetrieveRegionsListBox. This method runs aDataset object that contains every geographical region in the world. RetrieveRegionsListBox callsa Microsoft SQL Server database to load the Dataset object with region data. You want tominimize the amount of time the method takes to return to the caller.What should you do?A. Use a stored procedure to return the datas.B. Store each Dataset object by using the Session object.C. Set the Buffer Response property of the Web Method attribute to false.D. Set the Cache Duration property of the Web Method attribute to an interval greater than zero.

Suppose You are creating an ASP.NET application named CompanyWebApp. To CompanyWebApp, youadd a Web reference to an XML Web service named User Service. User Service consists of aWeb method named RetrieveUserInfo. This Web method takes a userID as input and returns aDataSet object containing user information. If the userID is not between the values 1 and 1000, aSystem Argument Exception is thrown. In CompanyWebApp, you write a try/catch block tocapture any exceptions that are thrown by User Service. You invoke RetrieveUserInfo and pass1001 as the user ID.Which type of exception will be caught?A. System.ApplicationExceptionB. System.ArgumentExceptionC. System.Web.Service.Protocols.SoapExceptionD. System.Web.Service.Protocols.SoapHeaderException

You create a Windows service that processes XML messages placed in a MSMQ queue. Youdiscover that the service is not functioning properly.You need to debug the service to correct the program.What should you do?A. Start the Windows service.Then attach a debugger to the process.B. Attach a debugger to the Windows service.Then start the Windows service.C. Start the Windows service.Then run the .NET Services Installation tool (Regsvcs.exe).D. Place a breakpoint in the Main method of the Windows service. Then run the application withinthe Visual Studio .NET integrated development environment (IDE).

You are creating a .NET Remoting object named Payroll. The Payroll class allows remote clientapplications to access payroll data for your company. Client applications are developed by usingWindows Forms and Web Forms. You must ensure that remote client applications are securelyauthenticated prior to gaining access to Payroll object. You want to accomplish this task bywriting the minimum amount of code.What should you do?A. Use a Tcp Channel and a Binary Formatter for the Payroll class.B. Use an Http Channel and a Soap Formatter for the Payroll class.C. Host the Payroll class in Internet Information Services (IIS) and implement Basicauthentication.D. Host the Payroll class in Internet Information Services (IIS) and implement Integrated Windowsauthentication.

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