【正确答案】
B
【答案解析】解析:Explanation: RIS has the following requirements: (1) DNS server, (2) DHCP server and (3) Active Directory (Windows 2000 Domain Controller) The exhibit shows the presence of Active Directory and DNS, but a lack of a DHCP server. We must therefore add a DHCP server. Incorrect answers: A: RIS does not use WINS at all. RIS requires DNS for name resolution. C: There should be no need to manually configure file permissions on the RIS OS image. D: Moving the new computers into the same segment will not work since there is no DHCP server present. Generally, RIS works well in networks with subnets.