[单选]

Your company has an Active Directory domain. The company has two domain controllers named DC1  
and DC2. DC1 holds the schema master role.   
DC1 fails. You log on to Active Directory by using the administrator account. You are not able to transfer  the schema master role.   
You need to ensure that DC2 holds the schema master role.  What should you do（）

关于站点测试的描述正确的是（）  对层、行为、样式等元素进行测试。  上传整个站点。  创建站点报告。  设计所有的网页。 经营杠杆 Your network contains two offices named Office1 and Office2. The offices connect to each other by using a demand-dial connection.You add a new subnet in Office2.You need to ensure that a demand-dial connection starts when users attempt to connect to resources in the new Office2 subnet.What should you do from the Remote Routing and Access console？（） From the remote access server in Office2, right-click the demand-dial interface and click Connect.。 From the remote access server in Office1, right-click the demand-dial interface and click Connect.。 From the remote access server in Office1, right-click the demand-dial interface and click Update Routes.。 From the remote access server in Office2, right-click the demand-dial interface and click Update Routes.。 受益人在合同中的两种形式 《医疗器械经营许可证》的有效期是（）年，有效期届满需要延续的，医疗器械经营企业应当（）个月前，向原发证部门提出《医疗器械经营许可证》延续申请。

Your company has an Active Directory domain. The company has two domain controllers named DC1  
and DC2. DC1 holds the schema master role.   
DC1 fails. You log on to Active Directory by using the administrator account. You are not able to transfer  the schema master role.   
You need to ensure that DC2 holds the schema master role.  What should you do（）