当空气呼吸器气瓶压力为（）MPa时报警气哨会发出90dB（A）以上的报警声响，警示使用者撤离险区。 ["20±0.5","10±0.5","5±0.5","2±0.5"]
Your network contains an Active Directory forest. The forest contains an Acitve Directory site for a remote office. The remote site contains a read-only domain controller （RODC）. You need to configure the RODC to store only the password of users in the remote site. What should you do（） ["Create a Paasword Settings object （PSO）.","Modify the Partial-Attribute-Set attribute of the forest.","Add the users accounts of the remote site users to the Allowed RODC Password Replication Group.","Add the users accounts of users who are not in the remote site to the Denied RODC Password Replication Group."]
You are the network administrator for Contoso， Ltd. The network consists of a single Active Directory domain named contoso.com. The functional level of the domain is Windows Server 2003. The domain contains Windows Server 2003 computers and Windows XP Professional computers. The domain consists of the containers shown in the exhibit. （Click the Exhibit button.） All production server computer accounts are located in an organizational unit （OU） named Servers. All production client computer accounts are located in an OU named Desktops. There are Group Policy objects （GPOs） linked to thedomain， to the Servers OU， and to the Desktops OU. The company recently added new requirements to its written security policy. Some of the new requirements apply to all of the computers in the domain， some requirements apply to only servers， and some requirements apply to only client computers. You intend to implement the new requirements by making modifications to the existing GPOs. You configure 10 new Windows XP Professional computers and 5 new Windows Server 2003 computers in order to test the deployment of settings that comply with the new security requirements by using GPOs. You use the Group Policy Management Console （GPMC） to duplicate the existing GPOs for use in testing. You need to decide where to place the test computer accounts in the domain. You want to minimize the amount of administrative effort required to conduct the test while minimizing the impact of the test on production computers. You also want to avoid linking GPOs to multiple containers. What should you do？（） [" Place all test computer accounts in the contoso.com container. "," Place all test computer accounts in the Computers container."," Place the test client computer accounts in the Desktops OU and the test server computer accounts in the Servers OU."," Create a child OU under the Desktops OU for the test client computer accounts. Create a child OU under the Servers OU for the test server computer accounts."," Create a new OU named Test under the contoso.com container. Create a child OU under the Test OU for the test client computer accounts. Create a second child OU under the Test OU for the test server computer accounts."]
您管理着一台运行Windows Server 2008的成员服务器。该服务器运行终端服务器网关（TS 网关）角色服务。您需要确定名为User1的用户是否曾通过该TS网关服务器连接到他的办公室工作站。该怎么做？（） ["从“TS 网关管理器”控制台中，查看“监视”文件夹下的事件","查看事件查看器“安全”日志","查看事件查看器“应用程序”日志","查看事件查看器“终端服务网关”日志"]
You are developing a Windows Presentation Foundation (WPF) application.You need to display HTML content from a Web page on the WPF form. What should you do?（） [" Add a FlowDocumentReader control to the design surface. Then create a FlowDocument control."," Add a DocumentViewer control to the design surface. Then create a FixedDocument control."," Add a WebBrowser control to the design surface. Then use the Navigate method to navigate the URI object."," Add a ContentControl control to the design surface. Then reference a WebClient object to return an HTML string."]
教师为什么要扮演学生的伙伴与朋友的角色？
