Delete the . (root) zone.
Create a zone named 10.1.in-addr.arpa.
Create a zone named 1.1.10.in-addr.arpa.
Convert the 10.1.1.in-addr.arpa zone to a standard primary zone.
第1题：
Your network contains a DNS server named Server1 that runs Windows Server 2008 R2.Root hints for Server1 are configured as shown in the exhibit. (Click the Exhibit button.)You need to add root hints to Server1.What should you do first？（）
第2题：
Your network contains a single Active Directory domain named contoso.com.You have a domain controller named DC1 that runs Windows Server 2003 Service Pack 2 （SP2） that has the DNS Server Windows component installed. You have a member server named Server1 that runs Windows Server 2003 SP2.Server1 fails to update its host （A） record for the contoso.com domain. You need to verify that DNS requests from Server1 are sent to DC1. What should you do？（）
第3题：
Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2.You need to be notified by e-mail if the DNS service logs errors or warnings. The solution must minimize the number of e-mail notifications you receive.What should you do？（）
A. Create an alert in Performance Monitor.
B. Run the Configure a DNS Server Wizard.
C. Select the DNS Server log from Event Viewer and attach a task to the log.
D. Create a custom view from Event Viewer and attach a task to the custom view.
第4题：
Your network contains a server named Server1 that runs Windows Server 2008 R2.You need to identify which processes perform the most disk writes and disk reads per second. Which tool should you use？（）
第5题：
Your network contains a DNS server that has a reverse lookup zone for all of your network segments. You have a server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）. An IP security policy is assigned to Server1. You verify IPSec traffic and see that the current security associations display only by IP address. You need to view the fully qualified domain names for all security associations. What should you do？（）
第6题：
Your network contains an Active Directory domain. The domain contains two domain controllers named DC1 and DC2. DC1 hosts a standard primary DNS zone for the domain. Dynamic updates are enabled on the zone. DC2 hosts a standard secondary DNS zone for the domain. You need to configure DNS to allow only secure dynamic updates. What should you do first（）
第7题：
Your network contains a single Active Directory domain named contoso.com.The domain contains a DNS server named Server1 that hosts the contoso.com zone.The network is connected to the network of a partner company. The partner companys network contains a DNS server that hosts a zone named nwtraders.com.You need to ensure that computers in contoso.com can resolve the names of computers in nwtraders.com.The solution must not require any changes to the zone configuration of nwtraders.com.What should you configure on Server1？（）
第8题：
Your network contains a DNS server named Server1 that runs Windows Server 2008 R2. You need to ensure that client computers can resolve IPv6 addresses to fully qualified domain names(FQDNs). Which type of resource record should you create？（）
A. Alias (CNAME)
B. Host (A)
C. Host (AAAA)
D. Pointer (PTR)
第9题：
Your network contains an Active Directory domain named contoso.com. The domain contains the servers shown in the following table. Server name Operating system Role DC1 Windows Server 2008 Domain controller DC2 Windows Server 2008 R2 Domain controller DNS1 Windows Server 2008 DNS server DNS2 Windows Server 2008 R2 DNS server The functional level of the forest is Windows Server 2003. The functional level of the domain is Windows Server 2003. DNS1 and DNS2 host the contoso.com zone. All client computers run Windows 7 Enterprise. You need to ensure that all of the names in the contoso.com zone are secured by using DNSSEC. What should you do first（）
第10题：
Your network contains an Active Directory domain named adatum.com. The domain contains a member server named LON-DC1. LON-DC1 runs Windows Server 2012 R2 and has the DHCP Server server role installed.The network contains 100 client computers and 50 IP phones. The computers and the phones arefrom the same vendor. You create an IPv4 scope that contains addresses from 172.16.0.1 to 172.16.1.254.You need to ensure that the IP phones receive IP addresses in the range of 172.16.1.100 to 172.16.1.200. The solution must minimize administrative effort. What should you create？（）