In Splunk Cloud, several administrative tasks are managed by the Splunk Cloud administrator, but certain tasks related to the underlying infrastructure and core software management are handled by Splunk itself.
* B. Upgrading the indexer's Splunk softwareis the correct answer. Upgrading Splunk software on indexers is a task that is managed by Splunk's operations team, not by the Splunk Cloud administrator.
The Splunk Cloud administrator handles tasks like forwarding events, managing knowledge objects, and creating users and roles, but the underlying software upgrades and maintenance are managed by Splunk as part of the managed service.
Splunk Documentation References:
* Splunk Cloud Administration