单项选择题
A.On both domain controllers， add a conditional forwarder for contoso.com and create a standard primary zone for branch.contoso.com.
B.On both domain controllers， modify the root hints to include the domain controllers for contoso.com. On one domain controller， create an Active Directory-integrated zone for branch.contoso.com.
C.On one domain controller create an Active Directory-integrated zone for branch.contoso.com and create an Active Directory-integrated stub zone for contoso.com.
D.On one domain controller， create a standard primary zone for contoso.com. On the other domain controller， create a standard secondary zone for contoso.com.
单项选择题 Your company has a main office and two branch offices. The main office is located in London. The branch offices are located in New York and Paris. Your network consists of an Active Directory forest that contains three domains named contoso.com， paris.contoso.com， and newyork.contoso.com. All domain controllers run Windows Server 2008 R2 and have the DNS Server server role installed. The domain controllers for contoso.com are located in the London office. The domain controllers for paris.contoso.com are located in the Paris office. The domain controllers for newyork.contoso.com are located in the New York office. A domain controller in the contoso.com domain has a standard primary DNS zone for contoso.com. Adomain controller in the paris.contoso.com domain has a standard primary DNS zone for paris.contoso.com. A domain controller in the newyork.contoso.com domain has a standard primary DNS zone for newyork.contoso.com. You need to plan a name resolution strategy for the Paris office that meets the following requirements： èIf a WAN link fails， clients must be able to resolve hostnames for contoso.com. èIf a WAN link fails， clients must be able to resolve hostnames for newyork.contoso.com. èThe DNS servers in Paris must be updated when new authoritative DNS servers are added tonewyork.contoso.com. What should you include in your plan？（）
单项选择题 Your network consists of a single Active Directory domain. The network is located on the 172.16.0.0/23 subnet. The company hires temporary employees. You provide user accounts and computers to the temporaryem ployees. The temporary employees receive computers that are outside the Active Directory domain. The temporary employees use their computers to connect to the network by using wired connections andwireless connections. The company’s security policy specifies that the computers connected to the network must have the latest updates for the operating system. You need to plan the network’s security so that it complies with the company s security policy. What should you include in your plan？（）
单项选择题 Your company has 250 branch offices. Your network contains an Active Directory domain. The domain controllers run Windows Server 2008 R2. You plan to deploy Read-only Domain Controllers （RODCs） in the branch offices. You need to plan the deployment of the RODCs to meet the following requirements： èBuild each RODC at the designated branch office. èEnsure that the RODC installation source files do not contain cached secrets. èMinimize the bandwidth used during the initial synchronization of Active Directory Domain Services （AD？DS）. What should you include in your plan？（）