Your network consists of a single Active Directory domain. The domain contains 10 domain  controllers. The domain controllers run Windows Server 2008 R2 and are configured as DNS  servers.     You plan to create a new Active Directory-integrated zone.  You need to ensure that the new zone is only replicated to four of your domain controllers.     What should you do first（）

A、Create a new delegation in the ForestDnsZones application directory partition.

B、Create a new delegation in the DomainDnsZones application directory partition.

C、From the command prompt， run dnscmd and specify the /enlistdirectorypartition parameter.

D、From the command prompt， run dnscmd and specify the /createdirectorypartition parameter.

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 Actrve Directory by using the administrator account. You are not able to transfer the Schema Master operations role. You need to ensure that DC2 holds the Schema Master role. What should you do（）

A、Register the Schmmgmt.dll. Start the Active Directory Schema snap-in.

B、Configure DC2 as a bridgehead server

C、On DC2， seize the Schema Master role

D、Log off and log on again to Active Directory by using an account that is a member of the Schema Administrators group. Start the Actrve Directory Schema snap-in.

关于β-羟基丁酸酶法测定中β-羟基丁酸转化为（）。

A、丙酮酸

B、乳酸

C、β-羟丁酸

D、乙酰乙酸

E、NAD+

Certkiller.COM有一个Active Directory域控制器。所有域控制器配置为DNS服务器和Windows Server 2008安装。只有一个活动目录集成DNS区域配置域。你必须确保自动删除过时的DNS记录的DNS区域。来实现这个任务，你应该怎么做呢（）

A、访问区域属性修改的SOA记录的TTL

B、禁用区域属性的更新

C、从命令提示符下执行的netsh/重置DNS命令

D、启用清除的区域属性访问

E、以上都不是

在队列研究中，在对象暴露以前选择限定人群开始研究而不是选择暴露或非暴露的个体，好处在于（）

A、暴露数被同时研究

B、结果可被同时研究

C、研究可被更快的完成

D、实施花费少

E、A和D

Your company has an Active Directory forest. The company has three locations. Each location has an  organizational unit and a child organizational unit named Sales.   The Sales organizational unit contains all users and computers of the sales department.   The company plans to deploy a Microsoft Office 2007 application on all computers within the three Sales rganizational units.   You need to ensure that the Office 2007 application is installed only on the computers in the Sales  organizational units.  What should you do（）

A、Create a Group Policy Object （GPO） named SalesAPP GPO. Configure the GPO to assign the  application to the computer account. Link the SalesAPP GPO to the domain.

B、Create a Group Policy Object （GPO） named SalesAPP GPO. Configure the GPO to assign the  application to the user account. Link the SalesAPP GPO to the Sales organizational unit in each location.

C、Create a Group Policy Object （GPO） named SalesAPP GPO. Configure the GPO to publish the  application to the user account. Link the SalesAPP GPO to the Sales organizational unit in each location.

D、Create a Group Policy Object （GPO） named SalesAPP GPO. Configure the GPO to assign the  application to the computer account. Link the SalesAPP GPO to the Sales organizational unit in each  location.