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You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain.  
You administer a Network Load Balancing cluster that consists of three nodes. Each node runs Windows Server 2003 and contains a single network adapter. The Network Load Balancing cluster can run only in unicast mode. The Network Load Balancing cluster has converged successfully.  
To increase the utilization of the cluster， you decide to move a particular application to each node of the cluster. For this application to run， you must add a Network Load Balancing port rule to the nodes of the cluster.  
You start Network Load Balancing Manager on the second node of the cluster. However， Network Load Balancing Manager displays a message that it cannot communicate with the other two nodes of the cluster.  You want to add the port rule to the nodes of the cluster.  
What should you do？  （）

阳极反应 Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You need to use Windows Backup to restore files to a shared folder located on a file server. The restore must maintain all the file versions saved by users since the last backup. What should you do?（） Restore the files to their original location and select the Replace existing files option.。 Restore the files to their original location and select the Replace existing files if they are older than the backup files option.。 Restore the files to an alternate location. Copy the files to the shared folder and choose to overwrite the files with duplicate file names.。 Restore the files to an alternate location. Copy the files to the shared folder and choose not to overwrite thefiles with duplicate file names.。 检测DNA指纹的萨森印迹杂交技术主要程序有哪些？ You are a systems administrator who has recently installed and configured FTP 7 on a computer runningWindows Server 2008. You have enabled the FTP Over SSL （FTPS） option for the server by obtaining anSSL certificate from a trusted third-party issuer. Recently， the usage of the FTP site has increased， andusers are complaining about slow download performance. You want to configure SSL settings to encryptonly credentials and commands but not file-related information. You also want to optimize encryption performance. Which of the following settings changes should you make？（） Select the Allow SSL Connections SSL Policy option.。 Disable the Use 128-bit Encryption For SSL Connections Option.。 Select the Require SSL Connections SSL Policy option.。 Select the Custom SSL Policy option.。 某企业全年需要甲零件1200件（单价10元），每一次的订货成本为400元，每件年储存成本为6元。订货期为30天，保险储备量为50件。甲零件的经济批量

You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain.  
You administer a Network Load Balancing cluster that consists of three nodes. Each node runs Windows Server 2003 and contains a single network adapter. The Network Load Balancing cluster can run only in unicast mode. The Network Load Balancing cluster has converged successfully.  
To increase the utilization of the cluster， you decide to move a particular application to each node of the cluster. For this application to run， you must add a Network Load Balancing port rule to the nodes of the cluster.  
You start Network Load Balancing Manager on the second node of the cluster. However， Network Load Balancing Manager displays a message that it cannot communicate with the other two nodes of the cluster.  You want to add the port rule to the nodes of the cluster.  
What should you do？  （）