单项选择题
A. On Server1, create a superscope.
B. On Server1, select Scope1, and then run the Split-Scope wizard.
C. On Server2, create a scope, and then reconcile each scope.
D. On Server2, create a scope, and then enable Network Access Protection.
单项选择题 Your company has a single active directory forest that has an active directory domain named na.contoso.com.zone. you have enabled DNS scavenging on server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. you need to ensure that the stale resource records are removed from na.contoso.com. what should you do?（）
单项选择题 Your network contains a single Active Directory domain. All servers run Windows Server 2008 R2.You have an IPv6-only infrastructure that has multiple subnets. You deploy a new server named Server1.You need to ensure that Server1 can communicate with the client computers in all of the internal subnets.The solution must use an address that is reserved for internal networks.Which address should you assign？（）
单项选择题 Your network contains a computer named Computer1. Computer1 is assigned an IP address of 39 / 84 192.168.1.112/26.Your companys corporate policy states that the first usable address in each subnet is allocated to the default gateway.You need to configure the default gateway for Computer1.Which address should you choose？（）