You work as the enterprise administrator at ABC.com. ABC.com has a domain named ABC.com. The ABC.com network servers run Microsoft Windows Server 2008 and the client computers run Microsoft Windows Vista. ABC.com has a computer named ABC-SR18 configured to host the Internet Information Services (IIS) Web server role and SMTP gateway role.

ABC.com has a Marketing division using ABC-SR18 to send and receive e-mail from the Internet. The ABC.com Marketing division accesses the Internet using the SMTP gateway on port 25.

How would you configure ABC-SR18 to send e-mail to Internet recipients after configuring the SMTP gateway to relay messages?

A.
By creating an SRV record for the SMTP gateway on an internal DNS server.

B.
By creating a host (A) record for the SMTP gateway on an internal DNS server.

C.
By configuring the SMTP email feature for the website on ABC-SR18.

D.
By creating a CNAME record for the SMTP gateway on an internal DNS server.

Explanation:
You need to configure the SMTP email feature for the website on ABC-SR18. The Simple Message Transfer Protocol allows the emails to be sent to a specific address.

Reference: http://technet2.microsoft.com/windowsserver2008/en/library/4ade618d-ff7a-4359- b6ba-4982f0bdf4a51033.mspx?mfr=true