You have an Exchange Server 2010 Mailbox server that contains multiple mailbox databases.You need to ensure that you receive an e-mail alert if the volume that contains the mailbox database files has less than 25 percent of free space. What should you do？（） Create a new Data Collector Set.。 Create a new Event Viewer Subscription.。 Attach a new task to the Application event log.。 Modify the properties of the mailbox database objects.。
在HDPE双层水平防渗系统施工中，支撑层有纺土工布铺设时，土工布重叠宽度不少于（）mm。
You work as the exchange administrator at Testking.com. The TestKing.com network contains an ActiveDirectory forest. You are planning the deployment of two Edge Transport servers as well as two Hub Transport Servers.You decide to recommend changes to the organization in order to make sure that users are able to sende-mail messages to the Internet in the event of a transport server failing. What should you do？（） You should recommend that the Edge Transport servers are configured as source servers for a Sendconnector.。 You should recommend that shadow redundancy be configured for the Hub Transport servers.。 You should recommend that one mal exchange （MX） record and one SRV record be created for every Edge Transport server in the internal DNS zone.。 You should recommend that failover clustering be implemented on both Hub Transport servers.。
降低炉内过量空气系数，排烟热损失（） 增加。 减少。 不变。
In which situation would the use of a static route be appropriate?（） To configure a route to the first Layer 3 device on the network segment.。 To configure a route from an ISP router into a corporate network.。 To configure a route when the administrative distance of the current routing protocolis too low.。 To reach a network is more than 15 hops away.。 To provide access to the Internet for enterprise hosts.。
王充《论衡•佚文》里自述他写作《论衡》的主旨是（）
