Which two items are most important for managing the long-term success of high availability?
(Choose two.)

A.
completing aggressive implementation schedule

B.
Stateful Switchover

C.
company and user expectations

D.
Nonstop Forwarding

E.
change control processes

F.
dual devices and dual links

Explanation:
As customer expectations and demands rise, network operations teams are focusing on IT
service-quality improvement and achieving higher levels of availability by re-examining processes
and procedures-particularly in the area of change management-because changes to the network
are often a source of downtime.
Reference: http://www.cisco.com/en/US/technologies/collateral/tk869/tk769/white_paper_c11-
458050.html