[单选] You have an Exchange Server 2010 server named Server1. Server1 has a single mailbox database named DB1 that contains 300 mailboxes. You need to ensure that a warning message is issued when a mailbox exceeds 2 GB. The solution must use the minimum amount of administrative effort. What should you do（）？ 

You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5.  You create a folder named Dark in the App_Themes folder of the Web application. You also addfour skin files to this folder. You have to make sure that the controls on a page have their appearances overridden by the control definitions defined in the skin files. What should you do？  Which Page directive should you use？（） You should use the page directive: <%@ Page StyleSheetTheme="App_Themes.Dark"/>。 You should use the page directive: <%@ Page Theme="App_Themes.Dark"/>。 You should use the page directive: <%@ Page Theme="Dark"/>。 You should use the page directive: <%@ Page StyleSheetTheme="Dark"/>。 在信用证支付方式下，象征性交货意指卖方的交货义务是（）。 不交货。 仅交单。 凭单交货。 实际性交货。 You are the Exchange administrator for the Xxx Corporation’s Exchange 2010 organization.All servers in the forest must have anti-virus software that contains a file level virus scanner.After you implement the antivirus software， several users report that they cannot access their mailbox.What should you do？（） Restart the Microsoft Exchange Mail Submission service。 Run the ESEUTIL utility on the Exchange databases。 Exclude *.edb and *.log files from the virus scanner。 Restart the Microsoft Exchange Transport service。 Restart the Microsoft Exchange Information Store service。 Your company has a main office and 50 branch offices. Each office is configured as an Active Directory site. Each branch office site contains a domain controller.  The main office site contains all the global catalog servers in the forest. Each branch office contains a WAN link that connects to the main office.  You need to plan the deployment of new Mailbox servers to meet the following requirements： .Ensure that users in the branch offices can access their mailboxes if their local domain controller fails .Deploy the minimum number of Exchange servers What should you include in the plan？（） One Mailbox server in each office and global catalog servers in each branch office。 One Mailbox server in each office and Universal Group Membership Caching in each branch office。 One Mailbox server in each branch office only。 Multiple Mailbox servers in the main office only。 设备维修保养制度制定的意义是（）。 发现厂内机动车辆制造时缺陷。 主要是解决厂内机动车辆安装时的一些缺陷。 提高设备的完好率。 有效地防止违章操作。 You have an Exchange Server 2010 server named Server1. Server1 has a single mailbox database named DB1 that contains 300 mailboxes. You need to ensure that a warning message is issued when a mailbox exceeds 2 GB. The solution must use the minimum amount of administrative effort. What should you do（）？