YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.Thenetworkcontainsaninternalrootcertificationauthority（CA）.UsersonthenetworkuseOutlookAnywhere.AClientAccessserverusesawildcardcertificateissuedbyatrustedthird-partyrootCA.Youneedtoensurethatuserscansendandreceiveencryptede-mailmessagesbyusingS/MIME.Whatshouldyoudo？（）A.Instruct all users to import the third-party root CA certificate.B.Import the internal root CA certificate to the Client Access server.C.Instruct all users to import the internal root CA certificate.D.Issue a certificate to each user from the internal root CA

单项选择题

You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed.The network contains an internal root certification authority （CA）.Users on the network use Outlook Anywhere.A Client Access server uses a wildcard certificate issued by a trusted third-party root CA.You need to ensure that users can send and receive encrypted e-mail messages by using S/MIME. What should you do？（）

A.Instruct all users to import the third-party root CA certificate.
B.Import the internal root CA certificate to the Client Access server.
C.Instruct all users to import the internal root CA certificate.
D.Issue a certificate to each user from the internal root CA

MCITP(70-662)