1、.Which two are true about the Archive (ARCn) processes?
A) They automatically delete obsolete archive logs to make space for new archive logs.
B) They are used during Instance recovery.
C) They arc...
2、Which two are true about Optimizer Statistics?
A) They do not persist across Instance restarts.
B) They are automatically updated when DDL statements execute.
C) They are gathered by the Manageabil...
5、Which two affect the time taken for instance recovery?
A) size of redo logs
B) size of UNDO tablespace
C) FAST_START_MTTR_TARGET value
D) size of archivelogs
E) size of existing RMAN backupset...
3、Which structure can span multiple data files?
❑ A) a permanent tablespace
❑ B) a bigfile tablespace
❑ C) a temporary tablespace
❑ D) a segment
❑ E) an extent
• Answer:ACD
