You have an Exchange Server 2003 organization. All servers have 32-bit hardware. You plan to
transition to Exchange Server 2010 and deploy new Mailbox servers. You need to evaluate the
current servers to provide recommendations for the deployment of the new Mailbox servers. What
should you include in the evaluation?

A.
Number of concurrent connections to Outlook Web App
Number of mailbox databases
Memory utilization

B.
Number of concurrent connections to Outlook Web App
RPC latency
Disk I/O latency

C.
Number of concurrent MAPI connections
Size of mailbox databases
Number of mailboxes

D.
Number of mailboxes
Disk I/O latency
RPC latency