Your company has a single Active Directory forest that has six domains. All DNS servers in the forest run Windows Server 2008. You need to ensure that all public DNS quieries are channeled through a singlecahing- only DNS server. Which two actions should 

第1题：

Your company has a main office and a branch office. Your network contains a single Active Directory domain. An Active Directory site exists for each office. All domain controllers run Windows Server 2008  R2.   You plan to modify the DNS infrastructure.   You need to plan the new DNS infrastructure to meet the following requirements： èEnsure that the DNS service is available even if a single server fails èEncrypt the synchronization data that is sent between DNS servers èSupport dynamic updates to all DNS servers What should you include in your plan？（）

• A、Install the DNS Server server role on two servers. Create a primary zone on the DNS server in the main office. Create a secondary zone on the DNS server in the branch office.
• B、Install the DNS Server server role on a domain controller in the main office and on a domain controllerin the branch office. Configure DNS to use Active Directory-integrated zones.
• C、Install the DNS Server server role on a domain controller in the main office and on a Read-only domain Controller （RODC） in the branch office. Configure DNS to use Active Directory-integrated zones.
• D、Install the DNS Server server role on two servers. Create a primary zone and a GlobalNames zone on  the DNS server in the main office. Create a GlobalNames zone on the DNS server in the branch office.

第2题：

our company has a single active directory forest that has six domains. All DNS servers in the forest run windows serve 2008. You need to ensure that all public DNS queries are channeled though a single-caching-only DNS server.Which two actions should you perform? （）

• A、Disable the root hints.
• B、Enable BIND secondaries.
• C、Configure a forwarder to the caching DNS server.
• D、Configure a GlobalNames host (A) record for the hostname of the caching DNS server.

第3题：

第4题：

Your network contains a single Active Directory domain. The functional level of the forest is Windows  Server 2008. The functional level of the domain is Windows Server 2008 R2.   All DNS servers run Windows Server 2008. All domain controllers run Windows Server 2008 R2.  You need to ensure that you can enable the Active Directory Recycle Bin.   What should you do（）

• A、Change the functional level of the forest.
• B、Change the functional level of the domain.
• C、Modify the Active Directory schema.
• D、Modify the Universal Group Membership Caching settings.

第5题：

Your company has a single Active Directory directory service forest with multiple domains. The Schema FSMO role is held by one of the domain controllers in the forest root domain. The DomainThe safer ， easier way to help you pass any IT exams. Naming Master FSMO role is held by one of the domain controllers in a child domain. All domain controllers have Windows Server 2003 installed.  You need to upgrade all domain controllers to Windows Server 2003 R2.  Which two actions should you perform？（）

• A、 Run the adprep /forestprep command in the forest root domain.
• B、 Run the adprep /forestprep command in all the child domains.
• C、 Run the adprep /domainprep command in all the child domains only.
• D、 Run the adprep /domainprep command in all domains.

第6题：

Contoso Ltd. has a single Active Directory forest that has five domains. Each domain has two DNS servers.Each DNS server hosts Active Directory-integrated zones for all five domains. All domain controllers run Windows Server 2008 R2.Contoso acquires a company named Tailspin Toys. Tailspin Toys has a single Active Directory forest that contains a single domain.You need to configure the DNS system in the Contoso forest to provide name resolution for resources in both forests.What should you do？（）

• A、Configure client computers in the Contoso forest to use the Tailspin Toys DNS server as the alternate DNS server.
• B、Create a new conditional forwarder and store it in Active Directory. Replicate the new conditional forwarder to all DNS servers in the Contoso forest.
• C、Create a new application directory partition in the Contoso forest. Enlist the directory partition for all DNS servers.
• D、Create a new host (A) record in the GlobalNames folder on one of the DNS servers in the Contoso forest. Configure the host (A) record by using the Tailspin Toys domain name and the IP address of the DNS server in the Tailspin Toys forest.

第7题：

Your company has a single Active Directory forest that has an Active Directory domain named na.contoso. com A member server named Server2 runs the DNS server role. The Server2 DNS service hosts multiple secondary zones including na.contoso.com. You need to reconfigure Server2 as a caching-only DNS server. What should you do（）

• A、 Uninstall and reinstall the DNS service on Server2
• B、 Change all the DNS zones on Server2 to stub zones
• C、 Disable and then enable the DNS service on Server2
• D、 Delete the na.contoso.com DNS zone domain from Server2. Restart the DNS service on Server2.

第8题：

第9题：

Your company has a single domain named contoso.com. The contoso.com DNS zone is Active Directoryintegrated. Your partner company has a single domain named partner.com. The partner.com DNS zone is Active Directory-integrated. The IP Addresses of the DNS servers in the partner domain will change. You need to ensure name resolution for users in contoso.com to resources in partner.com on each DNS server in contoso.com. What should you do？（） 

• A、Create a stub zone for partner.com on each DNS server in contoso.com
• B、Configure the zone replication scope for partner.com to replicate to all DNS servers in the forest
• C、Configure an application directory partition in the contoso.com forest. Enlist all DNS servers in the contoso.com forest in the partition
• D、Configure an application directory partition in the partner forest. Enlist all DNS servers in the partner forest in the partition.

第10题：

Your company has a single domain named contoso.com. the contoso.com DNS zone is active directory-integrated. Your partner company has a single domain named partner.com. the partner.com. DNS zone is active directory-integrated. The IP addresses to the DNS servers in the partner domain will change. You need to ensure name resolution for users in contoso.com to resources in partner.com on each DNS server in contoso.com. what should you do?（）

• A、Create a stub zone for partner.com on each DNS server in contoso.com.
• B、Configure the zone replication scope for partner.com to replicate to all DNS servers In the forest.
• C、Configure an application directory partition in the contoso.com forest. Enlist all DNS servers in the contoso.com forest in the partition.
• D、Configure an application directory partition in the partner forest. Enlist all DNS servers in the partner forest in the partition.