[单选] Your company has a main office and 15 branch offices. The company has a single Active Directory domain. All servers run Windows Server 2008 R2.You need to ensure that the VPN connections between the main office and the branch offices meet the following requirements: ˆAll data must be encrypted by using end-to-end encryption. ˆ The VPN connection must use computer-level authentication. ˆ User names and passwords cannot be used for authentication. What should you do？（）

You are decommissioning domain controllers that hold forest-wide operations master roles. You need to transfer all forest-wide operations master roles to another domain controller. Which two roles should you transfer？（） RID master。 PDC emulator。 Schema master。 Infrastructure master。 Domain naming master。 健康保险按续保条件分类？ Your company has recently deployed a server that runs windows server 2008. The server has the ip information shown below.Ip address 192.168.46.186Subnet mask: 255.255.255.192Default gateway: 192.168.46.1Users on remote subnets report that they are unable to connect to the server.You need to ensure all users are able to connect to the server.What should you do?（） Change the IP address to192.168.46.129。 Change the IPaddress to192.168.46.200。 Change thes ubnet mask to a 24-bitmask。 Change the subnet mask to a 27-bitmask.。 You are decommissioning one of the domain controllers in a child domain. You need to transfer all domain operations master roles within the child domain to a newly installed domain controller in the same child domain. Which three domain operations master roles should you transfer（） RID master。 PDC emulator。 Schema master。 Infrastructure master。 Domain naming master。 四家诗 Your company has a main office and 15 branch offices. The company has a single Active Directory domain. All servers run Windows Server 2008 R2.You need to ensure that the VPN connections between the main office and the branch offices meet the following requirements: ˆAll data must be encrypted by using end-to-end encryption. ˆ The VPN connection must use computer-level authentication. ˆ User names and passwords cannot be used for authentication. What should you do？（）