单项选择题 Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012 R2. The domain contains a server named Server1 that runs Windows Server 2012 R2. You need to ensure that when users log on to Server1, their user account is added automatically to a local group named Group1 during the log on process. Which Group Policy settings should you modify?（）

单项选择题 You have a server named Server1 that runs Windows Server 2012 R2. Server1 has five network adapters. Three of the network adapters are connected to a network named LAN1. The two other network adapters are connected to a network named LAN2. You need to create a network adapter team from the three network adapters connected to LAN1. Which tool should you use?（）

单项选择题 Your network contains an Active Directory domain named contoso.com. The domain contains a DHCP server named Server1that runs Windows Server 2012 R2. You create a DHCP scope named Scope1. The scope has a start address of 192168.1.10, an end address of 192.168.1.50, and a subnet mask of 255.255.255.192. You need to ensure that Scope1 has a subnet mask of 255.255.255.0. What should you do first?（）