单项选择题 Server 1 and Server2 host a load-balanced Application pool named AppPool1. You need to ensure thatAppPool1 uses a group Managed Service Account as its identity. Which 3 actions should you perform?（）

单项选择题 Your network contains two servers named Server1 and Server2 that run Windows Server 2012 R2. You need to install the Remote Desktop Services server role on Server2 remotely from Server1. Which tool should you use?（）

单项选择题 Your network contains an Active Directory forest. The forest contains two domains named contoso.com and corp.contoso.com. All domain controllers run Windows Server 2012 R2 and are configured as global catalog servers. The corp.contoso.com domain contains a domain controller named DC1. You need to disable the global catalog on DC1. What should you do?（）