1z0-083 Leak Questions

user-managed backups of data files and control files

flashback logs

RMAN backups that are obsolete

archived redo log files that have multiple copies in a different archive location

poorly trained users who do not commit transactions

the number of tablespaces containing tables updated by a transaction

issuing multiple savepoints during a transaction

the number of data files containing extents belonging to tables updated by a transaction

poorly written SQL

It analyzes a period of time corresponding to the 12 hours of activity.

It runs automatically after each AWR snapshot.

A DBA can run it manually.

Results are written to the alert log.

It analyzes a period of time corresponding to the last day of activity.

Media Management messages for SBT devices are always written to sbtio.log.

RMAN error stacks should be read from the bottom up as that is the order in which errors are generated.

RMAN error stacks should be read from the top down as that is the order in which errors are generated.

The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file and to standard output.

The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file only.

Media Management messages for SBT devices are written to an Oracle trace file.