【单选题】You need to design a strategy for providing e-mail access to the subsidiary users. What should you do?()
A.
Deploy POP3 and IMAP4 services on Exchange front-end servers. Make the front-end servers accessible from the Internet by means of POP3, IMAP4, and SMTP only
B.
Deploy Microsoft Outlook Web Access on Exchange mailbox servers. Make the mailbox servers accessible from the Internet by means of HTTPS and SMTP only
C.
Deploy Microsoft Outlook Web Access on Exchange front-end servers. Make the front-end servers accessible from the Internet by means of HTTPS only
D.
Deploy an additional Exchange mailbox server that contains all subsidiary mailboxes. Deploy Microsoft Outlook Web Access on the server. Make the server accessible from the Internet by means of HTTPS only
【单选题】You need to design a strategy to meet the company’s requirements for e-mail. What should you do?()
A.
Configure and publish a certificate template that is suitable for S/MIME, Deploy a Group Policy object (GPO) so that a certificate that is based on this template is automatically issued to all domain users
B.
Specify Group Policy objects (GPOs) and IPSec policies that require all client computers to use Kerberos authentication to connect to mail servers
C.
For each mail server, acquire an SSL server certificate from a commercial CA whose root certificate is already trusted
D.
Require IPSec encryption on all TCP connections that are used to send or receive e-mail messages