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?（）

单项选择题 You have a server named Server1 that runs Windows Server 2012 R2. You plan to create an image of Server1. You need to remove the source files for all server roles that are not installed on Server1. Which tool should you use?（）