問題文
A data file on the standby is lost and no recent backup of it exists on the standby host. The primary is healthy and reachable. What does restoring over the network do for this situation?
選択肢
- The missing file is pulled from the archived redo through a service so the standby is repaired without staging a backup on its own host
- The missing file is pulled from the flashback logs through a service so the standby is repaired without staging a backup on its own host
- The missing file is pulled from the recovery catalog through a service so the standby is repaired without staging a backup on its own host
- The missing file is pulled from the running primary through a named service so the standby is repaired without staging a backup on its own host