Your company has a single Active Directory domain. All domain controllers run Windows Server 2003. You install Windows Server 2008 R2 on a server. You need to add the new server as a domain controller in your domain. What should you do first（） ["On the new server， run dcpromo \/adv.","On the new server， run dcpromo \/createdcaccount.","On a domain controller run adprep \/rodcprep.","On a domain controller， run adprep \/forestprep."]
You have a single Active Directory directory service domain. All servers run Windows Server 2003. You need to specify the list of applications that users are permitted to run. You create a new Group Policy object （GPO） and link it to the domain. What should you do next？（） [" Configure Software Restriction Policies Group Policy settings."," Configure the Enable user control over installs Group Policy setting."," Assign all approved applications."," Publish all approved applications."]
简述消除风险和不可知因素的方法。
按照《建筑内部装修设计防火规范》（GB50222-95）的规定，装修材料的燃烧性能包括下列（）等级。 ["不燃性（A级）","难燃性（B1级）","可燃性（B2级）","易燃性（B3级）"]
你有一台运行Windows 7的计算机。你试图向%programfiles%\app1中添加文件时，收到一个提升权限的提示。你需要确保你可以向%programfiles%\app1中添加文件而不收到任何提升权限的提示。这个方案必须要避免有害程序对系统造成不期望的修改。你该怎么做？（） ["启用内置管理员账户","修改UAC设置","将你的用户账户添加到local Power Users组中","修改%programfiles%\\app1 文件夹权限"]
核酶的发现具有什么样的生物学意义？
