单选题You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（）A Blocks B Visual attributes. C Stacked canvas. D Nothing further needs to be cre

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单选题

You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（）

Blocks

Visual attributes.

Stacked canvas.

Nothing further needs to be created.

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第1题

You use Microsoft .NET Framework 4 to create a Windows Forms application. You add a new class named Customer to the application. You select the Customer class to create a new object data source. You add the following components to a Windows Form: A BindingSource component named customerBindingSource that is data-bound to the Customer object data source. A set of TextBox controls to display and edit the Customer object properties. Each TextBox control is data-bound to a property of the customerBindingSource component. An ErrorProvider component named errorProvider that validates the input values for each TextBox control. You need to ensure that the input data for each TextBox control is automatically validated by using the ErrorProvider component. Which two actions should you perform?（）A、 Implement the validation rules inside the Validating event handler of each TextBox control by throwing an exception when the value is invalid.B、 Implement the validation rules inside the TextChanged event handler of each TextBox control by throwing an exception when the value is invalid.C、 Implement the validation rules inside the setter of each property of the Customer class by throwing an exception when the value is invalid.D、 Add the following code segment to the InitializeComponent method of the Windows Form. this.errorProvider.DataSource = this.customerBindingSource;E、 Add the following code segment to the InitializeComponent method of the Windows Form. this.errorProvider.DataSource = this.customerBindingSource.DataSource; this.errorProvider.DataMember = this.customerBindingSource.DataMember;

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第2题

You create a Web Form that contains connected Web Parts. You write the following declaration in your Web Form. You need to ensure that your Web Part connection is valid. Which two actions should you perform? （）A、Include a data source identified as "WebPartConnection1" on the Web Form.B、Include a Web Part identified as "customerPart" on the Web Form.C、Include a Web Part identified as "ordersPart" on the Web Form.D、Ensure that you declare an interface named "IOrdersPart".E、Ensure that you declare an interface named "ICustomerPart".F、Ensure that each Web Part declares either a GetInterface or ProvideInterface method.

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第3题

You are creating a Windows Forms application by using the .Net Framework 3.5 You plan to display detailed help instructions for each control in the form.You create a help file.You configure a HelpProvider component on the form. You need to display the help file for the control that is focused when the F1 key is pressed. Which method of the HelpProvider class should you call for each control？（）A、SetShowHelpB、SetHelpStringC、SetHelpKeywordD、SetHelpNavigator

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第4题

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You plan to implement a test strategy for the application. You need to ensure that the test strategy meets the following requirements: Test data can be added to the test project without recompiling. Multiple variations of a test can be executed at run time. What should you do? （）A、 Use IntelliTrace.B、 Use data-driven tests.C、 Create a single test class.D、 Create a test method for each data variation.

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第5题

You are developing a Windows Forms Application by using the .NET Framework 3.5.You plan to create a customized Print Preview dialog box in the application. You need to ensure that users can preview their documents before printing. Which two actions should you perform？（）A、Add a PrintPreviewDialog control to the form.B、Add a PrintPreviewControl control to the form.C、Create and initialize a PrintDocument object on the form and then implement the PrintPage event handler.D、Create and initialize a PrintDocument object on the form and then implement the BeginPrint event handler.E、Set the Document property of the PrintPreviewDialog control to the PrintDocument instance that must be printed.

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第6题

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You add a ListBox control to the application. The ListBox control is data-bound to an instance of a custom collection class of the Product objects named ProductList. The number of items of the data-bound collection is fixed. However, users can modify the properties of each of the Product objects in the collection. You need to ensure that changes made on the Product objects are automatically reflected in the ListBox control. What should you do?（）A、 Implement the INotifyPropertyChanged interface in the Product class.B、 Implement the INotifyCollectionChanged interface in the ProductList class.C、 Set the Mode property of the Binding object of the ListBox control to TwoWay.D、 Set the UpdateSourceTrigger property of the Binding object of the ListBox control to PropertyChanged.

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第7题

You use Microsoft Visual Studio 2010 and Microsoft . NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a WPF window in the application. You add the following code segment to the application. public class ViewModel { public CollectionView Data { get; set; } } public class BusinessObject { public string Name { get; set; } } The DataContext property of the window is set to an instance of the ViewModel class. The Data property of the ViewModel instance is initialized with a collection of BusinessObject objects. You add a TextBox control to the Window. You need to bind the Text property of the TextBox control to the Name property of the current item of the CollectionView of the DataContext object. You also need to ensure that when a binding error occurs, the Text property of the TextBox control is set to N/A . Which binding expression should you use?（）A、 { Binding Path=Data/Name, FallbackValue='N/A' }B、 { Binding Path=Data.Name, FallbackValue='N/A' }C、 { Binding Path=Data/Name, TargetNullValue='N/A' } D、 { Binding Path=Data.Name, TargetNullValue='N/A' }

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单选题You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（）A Blocks B Visual attributes. C Stacked canvas. D Nothing further needs to be cre

题目

更多“单选题You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（）A Blocks B Visual attributes. C Stacked canvas. D Nothing further needs to be cre”相关问题

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