You are a network administrator for your company. The network contains a perimeter network. The perimeter network contains four Windows Server 2003， Web Edition computers that are configured as a Network Load Balancing cluster. The cluster hosts an e-commerce Web site that must be available 24 hours per day. The cluster is located in a physically secure data center and uses an Internet-addressable virtual IP address. All servers in the cluster are configured with the Hisecws.inf template. You need to implement protective measures against the cluster’s most significant security vulnerability. What should you do？ （） Use Encrypting File System （EFS） for all files that contain confidential data stored on the cluster.。 Use packet filtering on all inbound traffic to the cluster.。 Use Security Configuration and Analysis regularly to compare the security settings on all servers in the cluster with the baseline settings.。 Use intrusion detection on the perimeter network.。
鲁特效应
最大卸载高度是指（）。 在Z坐标轴方向上，切削刃所能达到的最深点到GRP平面之间的距离。 在Z坐标轴方向上，切削刃所能达到的最高点到GRP平面之间的距离。 在Z坐标轴方向上，铲斗铰轴处于最高位置时，铲斗可达到的最低点到GRP平面之间的距离。 在Z坐标轴方向上，铲斗铰轴处于最高位置时，铲斗可达到的最高点到GRP平面之间的距离。
Which of the following operating systems can be upgraded to Windows 2000 Professional in addition that all systems meet the minimum hardware requirements for the upgrade？（） Windows NT Workstation 3.5。 Windows NT Workstation 3.51。 Windows NT Workstation 4.0。 Windows 95 。 Windows 98。 Windows 3.11。
拜耳法
苯并咪唑类驱虫药作用机理是（）
