問題文
An administrator plans an in-place upgrade of a single-machine Tableau Server during a maintenance window. Which step belongs at the very start of that plan?
選択肢
- Take a fresh cache warm-up and export the schedule list so the load is known.
- Take a fresh search index snapshot and export the item list so the state is known.
- Take a fresh data backup and export the configuration so the state can be recovered.
- Take a fresh performance recording and export the admin views so the load is known.