Cer-tech .com has a server that runs Windows Server 2008. You have installed the Web Server （IIS） roleon it. Cer-tech plans to host multiple websites on the server. To achieve this you configure a single IPaddress on the server. You also configure all websites to be registered in DNS to point to the single IP address configured on the server. You have to make sure that each and every website responds only to thename requests from all client machines. What should you do to achieve this task？（） ["Configure the primary and secondary DNS to point to the server’s IP address","Configure a network address for each website","Assign a unique port for each website","Configure and assign a unique Host Header to each website"]
数据库备份和恢复的Transact-SQL语句分别是（）和（）。
中国共产党成立后，党把中心工作放在了领导（）上。 ["学生运动","青年运动","农民运动","工人运动"]
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
陈独秀在编辑新青年的过程中有何贡献？
