请简述战略管理的三个层次，并对每一层次做一定的说明。
Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2008 R2. The functional level of the domain is Windows Server 2008 R2. The functional level of the forest is Windows Server 2008. You have a member server named Server1 that runs Windows Server 2008. You need to ensure that you can add Server1 to contoso.com as a domain controller. What should you run before you promote Server1（） dcpromo.exe /CreateDCAccount。 dcpromo.exe /ReplicaOrNewDomain：replica。 Set-ADDomainMode -Identity contoso.com -DomainMode Windows2008Domain。 Set-ADForestMode -Identity contoso.com -ForestMode Windows2008R2Forest。
肝功能检查主要包括哪些内容？
Your network contains an Active Directory forest. The forest contains a single domain. You want to access resources in a domain that is located in another forest. You need to configure a trust between the domain in your forest and the domain in the other forest. What should you create（） an incoming external trust。 an incoming realm trust。 an outgoing external trust。 an outgoing realm trust。
有毒气体检测器与释放源安装高度距离：对于比空气轻的有毒气体，检（探）测器设在释放源上方不大于（）m的位置。 1。 1.5。 2。
一个名为 User1 的标准用户有一台运行 Windows 7 的计算机。您需要确保 User1可以运行“Windows 轻松传送”。您应该怎么做？（）
