Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 Standard. The functional level of the domain is Windows Server 2003. You have a certification authority （CA）. The relevant servers in the domain are configured as shown in the following table. Server name Operating system Server role Server1 Windows Server 2003 Enterprise root CA Server2 Windows Server 2008 Enterprise subordinate CA Server3 Windows Server 2008 R2 Web Server You need to ensure that you can install the Active Directory Certificate Services （AD CS） Certificate Enrollment Web Service on the network. What should you do（） Upgrade Server1 to Windows Server 2008 R2.。 Upgrade Server2 to Windows Server 2008 R2.。 Raise the functional level of the domain to Windows Server 2008.。 Install the Windows Server 2008 R2 Active Directory Schema updates.。
简述科学管理理论体系的三个组成部分
什么是数据库？什么是数据库管理系统？数据库和传统文件的区别是什么？
酶传感器有哪些类型
种子生产要求种子田不存在检疫性病虫害，前作、隔离条件、田间杂株和散粉株率符合一定的条件，请你结合实际，说明种子田生产质量要求中包含的具体内容。
You need to serialize an object of type List in a binary format. The object is named data.
Which code segment should you use？（）
