单项选择题
A.Configure the Online Responder Role Service on a member server.
B.Configure the Online Responder Role Service on a domain controller.
C.Configure the Certificate Enrollment Web Service role service on a member server.
D.Configure the Certificate Enrollment Web Service role service on a domain controller.
单项选择题 You have a Windows Server 2008 R2 that has the Active Directory Certificate Services server role installed. You need to minimize the amount of time it takes for client computers to download a certificate revocation list （CRL）. What should you do（）
单项选择题 Your company has an Active Directory forest. You plan to install an Enterprise certification authority （CA） on a dedicated stand-alone server. When you attempt to add the Active Directory Certificate Services （AD CS） server role， you find that the Enterprise CA option is not available. You need to install the AD CS server role as an Enterprise CA. What should you do first（）
单项选择题 Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2. You need to capture all replication errors from all domain controllers to a central location. What should you do（）