一个事务是一个（）的单位，它把必须同时执行或不执行的一组操作（）在一起。
Your network contains an Active Directory domain named contoso.com. The domain contains a server named Server1. The Active Directory Federation Services （AD FS） role is installed on Server1. Contoso.com is defined as an account store. A partner company has a Web-based application that uses AD FS authentication. The partner company plans to provide users from contoso.com access to the Web application. You need to configure AD FS on contoso.com to allow contoso.com users to be authenticated by the partner company. What should you create on Server1（） a new application。 a resource partner。 an account partner。 an organization claim。
什么是电子束焊接？有何优点？
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?（） Implement the INotifyPropertyChanged interface in the Product class.。 Implement the INotifyCollectionChanged interface in the ProductList class.。 Set the Mode property of the Binding object of the ListBox control to TwoWay.。 Set the UpdateSourceTrigger property of the Binding object of the ListBox control to PropertyChanged.。
西山会议派
您有一台运行 Windows 7 的客户端计算机。您需要确定已经安装了哪些未签名的驱动程序。您应该运行哪个命令？（）
