Your network contains two Exchange Server 2010 Edge Transport servers and five Exchange Server2010 Hub Transport servers. All e-mail sent from your organization to the Internet is transferred by the Edge Transport servers. You need to recommend a security solution for the organization to meet the following requirements： .Ensure that users can send encrypted messages to any other organization on the Internet .Ensure that all Exchange-related communication between Hub Transport servers and Edge Transport servers is encrypted What should you recommend？（） Deploy IPsec.。 Deploy SMTP over SSL.。 Implement Domain Security.。 Implement Secure/Multipurpose Internet Mail Extensions （S/MIME）.。
简述抗球虫药合理应用有关注意事项。
You have an Exchange 2010 that contain DAG named DAG1.DAG1 contains two Mailbox Servers named Server1 and Server2.5 Mailbox Database are replicated in DAG1.You need to install Exchange Rollup update on Server1.The solution must not prevent user from accessing their Mailboxes. What should you do first？（） Run the Set-MailboxDatabase cmdlet， and then configure all mailbox Database copies as lagged copies。 Run the Suspend- MailboxDatabasecopy cmdlet， and then switch over all mailbox database to Server2。 Run the Update- MailboxDatabasecopy cmdlet， and then modify the mailbox database Activation preference。 Run the Set-DatabaseAvailabilityGroup cmdlet， and then enable Datacenter Activation Coordinatio。
操作技能的培养。
You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. You work in a company named Wiikigo， Ltd. and there is a two-node Network Load Balancing cluster. Onlythe intranet Web site will be provided with the high availability and load balancing by the cluster. Thecompany names the cluster as web.wiikigo.com. You find a problem that the Network Load Balancingcluster can be seen in the network neighborhood by the Wiikigo users. And the users can utilize the web.wiikigo.com name to get access to various services. The web.wiikigo.com Network Load Balancing clusteris set with only one port rule. Since you are the technical support， you are required have the web.wiikigo.com Network Load Balancing cluster configured to receive only HTTP traffic. Which two actions should be performed to achieve the goal？（） To achieve the goal， the Network Load Balancing Clusters console should be opened and a new Allow rule should be created for TCP port 80.。 To achieve the goal， the Network Load Balancing Clusters console should be opened and the default port rule should be modified to a disabled port range rule.。 To achieve the goal， one of the cluster nodes should be logged on to and the wlbs disable all command should be run.。 To achieve the goal， the Network Load Balancing Clusters console should be opened and the default port rules should be deleted.。
下列哪个能促进劳动专业化和工具专业化，从而提高组织的效率？（）
