You have an Exchange Server 2010 Hub Transport server named Hub1. You install an application on a third-party server named Server1. You discover that the application cannot authenticate to remote servers. You need to ensure that the application can relay e-mail messages by using Hub1. What should you do？（） [".Create a new Send connector.Add the TCP\/IP address of Server1 to the Send connector .Modify the permissions for the Send connector",".Create a new Receive connector.Add the TCP\/IP address of Server1 to the Receive connector .Modify the permissions for the Receive connector",".Add the TCP\/IP address of Server1 to the default Receive connector .Create a message classification.Create a transport rule",".Add the TCP\/IP address of Server1 to the Client Receive connector.Create a remote domain.Create a transport rule"]
呼叫中心对外面向用户，对内与整个企业相联系，是企业的（） ["支出中心","收入中心","数据中心","计算中心"]
预先危险性分析是在一个工程项目的设计、施工和投产之前，对系统存在的危险性类别、出现条件、导致事故的后果等做出概略的分析。这种分析方法将系统的危险和危害划分为（）个等级． ["4","5","6","7"]
您有一台运行 Windows 7 的计算机。该计算机的 IPv6 地址自动配置。您需要确定该计算机的 IPV6 地址。您应该怎么办？（） ["在命令提示符下运行Netstat","在命令提示符下运行Net config","从网络连接状态单击“详细信息”","从网络连接属性选择“Internet 协议版本 6（TCP\/IPv6）”，然后单击“属性&rdquo"]
领导者的素质培养主要体现在哪几个方面？
公司债券的偿还
