Your network contains multiple subnets. On one of the subnets, you deploy a server named Server1 that runs Windows Server 2012 R2. You install the DNS Server server role on Server1, and then you create a standard primary zone named ____. You need to ensure that client computers can resolve single-label names to IP addresses. What should you do first?
1) Create a reverse lookup zone.
2) Convert the ____ zone to an Active Directory-integrated zone.
3) Configure dynamic updates for ____.
4) Create a GlobalNames zone.