In the case above, The system engineer has witnessed a Failover.
This is known to be a tool that makes a website to be able to run smoothly and it gives little glitches and a better user experience.
Therefore, In the case above, The system engineer has witnessed a Failover.
See full question below
A systems engineer is managing a server cluster. A memory fault has occurred in one of the active servers; the cluster software has caused another server in the cluster to become active. The system engineer has witnessed a:
a. Pairing
b. Failover
c. Load balance
d. Synchronization
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