单项选择题 You have an Exchange Server 2010 organization named contoso.com.All users configure internal and external Out Of Office messages.You need to ensure that internal Out Of Office messages are sent to senders from the fabrikam.com domain. What should you create and configure？（）

单项选择题 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？（）

单项选择题 You have an Exchange Server 2010 organization.You acquire a new Internet domain name.Users report that they cannot receive e-mail sent to the new domain name.You verify that all users have the new domain name configured as an e-mail address suffix.You need to ensure that users can receive e-mail sent from the Internet to the new domain name. What should you create？（）