You are employed as the Exchange administrator at Company.com.You are in the process of 
installing a new Exchange Server 2010 Organization.After the installation you send a text message to an external client and receive the subsequent non-delivery report （NDR）： "Delivery has failed to these recipients or groups： User1@Company.com （user1@Company.com）.The recipient’s e-mail system isn’t accepting messages now.Please try resending this message later or contact the recipient directly." You attempt to e-mail the user from an external e-mail system with great success.To ensure productivity you need to make sure e-mails can be sent to external clients from within the organization.
What should you do？（）

单项选择题YouworkastheExchangeadministratoratCompany.com.TheCompany.comnetworkcontainsanExchangeServer2010Organization.YouareresponsibleformanagingtheExchangeorganizationforCompany.com.DuringthecourseoftheweekyoureceiveaninstructionfromtheCIOchangetheExchangespecificcostforasitelinknamedKingLink1.Whatshouldyoudo？（）

A.You should consider having a site link bridge created from the Active Directory Sites and Services snap-in.
B.You should consider running the Set-ADSite cmdlet from the Exchange Management Shell.
C.You should consider having the properties of KingLink1 modified from the Active Directory Sites and Services snap-in.
D.You should consider running the Set-ADSiteLink cmdlet from the Exchange Management Shell.

单项选择题YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.Company.comcontainsamail-enabledgroupnamedTestGr1.Youhavereceivedcomplaintsfromtheemployeesnotresidinginsidethecompany，thattheire-mailmessagessenttoTestGr1@contoso.comproduceanon-deliveryreport（NDR）.Youneedtoadheretotheproblem.Whatshouldyoudo？（）

A.The best option is to change the authentication settings for the Client Receive connector.
B.The best option is to change the moderation settings for TestGr1.
C.The best option is to change the remote IP address range for the Client Receive connector.
D.The best option is to change the message delivery restrictions for TestGr1.

单项选择题YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.Company.comcontainsanexchangeserver2010hubtransportservernamed-ex20.youhavereceivedinstructionsfromtheciotomakesurethat-ex20canreceivee-mailmessagesresidingfromtheirclientsontheinternet.Whatshouldyoudo？（）

A.you should consider enabling， anonymous users permission group for the client -ex20 receive connector.
B.You should consider setting up a Receive connector and set the use to Client. Thereafter you should change the port for the connector.
C.You should consider setting up a Receive connector and set the use to Custom. Thereafter you should change the remote IP addresses range for the connector.
D.you should consider enabling， anonymous users permission group for the default -ex20 receive connector.

单项选择题YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.Duringaroutinemonitoring，younoticethate-mailmessagesgoingtotheInternetencompassesinternalExchangeroutinginformationinthemessageheader.TheCompany.comCIOdoesnotwantthatinformationtobesenttotheirclients.Whatshouldyoudo？（）

A.The best option is to set up a new remote domain.
B.The best option is to change the permissions of the Send connector.
C.The best option is to change the properties of the sender reputation feature.
D.The best option is to enable domain security on the default Receive connector.

单项选择题You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com has headquarters in London and branch offices around the globe.the branch offices of.com are linked to the London offices with one ip site link.all offices of .com is configured as a separate active directory site.all the active directory site of Company.com contains an exchange server 2010 mailbox server and an exchange server 2010 hub transport server.you have received instructions from the cio to make sure that the e- mail sent between the active directory sites is routed through the hubtransport servers in the London offices. What should you do？（）

A.The best option is to change the Exchange-specific site link costs by using the Exchange Management Shell.
B.The best option is to change the site link costs by using the Active Directory Sites and Services.
C.The best option is to get rid of the IP site links and create new SMTP site links by using the Active Directory Sites and Services.
D.The best option is to setting up the main office site as a hub site by using the Exchange Management Shell.