Failover is the capacity to switch, often automatically, to another system or resource in the event
of a failure. How does failover assist in the provision of cloud services?

A.
It assists providers in ensuring continuity of service when there is a problem.

B.
It automatically restarts the system in case of a failure.

C.
It builds a back-up while the system is active.

D.
It provides hidden storage to be used when needed.

Explanation: