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You are a systems administrator responsible for configuring a Windows Server 2008 SMTP server. Yourorganization is currently using the default SMTP virtual server for sending order notifications from a single Web application called ContosoOrderManagement. Recently， you have noticed that a largenumber of messages have been sent to the SMTP virtual server from other computers and users.
Which two methods can you use to prevent unauthorized access to the SMTP server？（）

根据国务院《生产安全事故报告和调查处理条例》，致使120名操作工人急性工业中毒的安全事故属于（）。 特别重大事故。 重大事故。 较大事故。 一般事故。 You are the administrator of your company’s network. A user named Peter runs Windows 2000 Professional on his portable computer. Peter wants to be able to work at home on files that were created in the office on the company network.  Prior to logging off the network and leaving the office， Peter enables Offline Files. Peter calls you from home and reports that copies of his folders and files on the network are not available on his portable computer.  What should you instruct Peter to do？ （）  Enable file and print sharing.   Peter will be able to access his files at home immediately. 。  Synchronize all offline files.   Peter will be able to access his files at home immediately. 。  At the office, make the files available offline.   Peter will be able to access his files the next time he logs off the network. 。  At the office, create a shortcut to the Offline Files folder.   Peter will be able to access his files the next time he logs off the network.&e。 库存盘点的方法：主要有永续盘点和（）两种方法。 You have an Exchange Server 2010 organization that contains an accepted domain named fabrikam.com.You need to automatically forward to another server all e-mail messages sent to fabrikam.com recipients who do not exist in the organization. Which properties should you modify？（） accepted domain。 default e-mail address policy。 default Receive connector。 default remote domai。 健康

You are a systems administrator responsible for configuring a Windows Server 2008 SMTP server. Yourorganization is currently using the default SMTP virtual server for sending order notifications from a single Web application called ContosoOrderManagement. Recently， you have noticed that a largenumber of messages have been sent to the SMTP virtual server from other computers and users.
Which two methods can you use to prevent unauthorized access to the SMTP server？（）