Your network contains an Active Directory forest named contoso.com and two Active Directory sites
named Site1 and Site2.
You plan to deploy an Exchange Server 2010 Service Pack 1 (SP1) organization.
An independent consultant recommends a design for the Exchange Server 2010 SP1 deployment as
shown in the following table.
You need to recommend a change to the current Exchange Server 2010 SP1 design that will ensure
that all users can access their mailbox if DC1 or DC2 fails.
Which change should you recommend?
A.
shadow redundancy
B.
an activation preference for a database
C.
a database availability group (DAG)
D.
Datacenter Activation Coordination (DAC) mode
E.
a DNS server on DC2
F.
delayed acknowledgments (ACKs)
G.
local continuous replication (LCR) on EX1, EX2, EX3, and EX4
H.
a single copy cluster (SCC)
I.
DNS round robin on DC1 and DC2
J.
Edge Transport server cloned configuration
K.
EdgeSync synchronization
L.
a Hosts file on EX1, EX2, EX3, and EX4
Explanation:
Test4Sure had e as the correct answer however I do not see how that even makes sense. If it is a
domain controller then it has DNS running as there is no way to install a domain controller without
it. However it is the only answer that does seem to work.