Online Access Free Oracle.1Z0-083.v2024-11-04.q291 Practice Test (Page 19)

1Z0-083 Exam Question 86

choose three You want to duplicate one of your databases when connected to the target database and to the recovery catalog. Which three are true about this type of database duplication ) The duplication process can create backup sets or image copies

A.The duplication -process pushes backup sets to the auxiliary instance.

B.The target database must be open

C.The duplication process pushes image copies to the auxiliary instance.

D.The duplication process can use existing backup sets or image copies.

E.The duplication process can use existing backup sets or image copies

F.The target database must be in mount state.

1Z0-083 Exam Question 87

Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)?

A.Backing up a database in archivelog mode using O/S utilities requires that the database instance be started and the database be in mount state.

B.Backing up a database in noarchivelog mode using O/S utilities requires that the database instance be started and the database be in mount state.

C.Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as image copies.

D.Backing up a database in noarchivelog mode using O/S utilities requires that the database instance be shut down.

E.Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.

F.An Oracle database can be restored from backup files copied using O/S utilities.

G.Backing up a database in archivelog mode using O/S utilities requires that the database instance be started and the database be in open state.

1Z0-083 Exam Question 88

Choose two. A database is configured in ARCHIVELOG mode. A full RMAN backup exists but no control file backup to trace has been taken. A media failure has occurred. In which two scenarios is incomplete recovery required?

A.after losing an UNDO tablespace that is in use

B.after losing all copies of the control file

C.after losing all members of an INACTIVE online redo log group

D.after losing all members of the CURRENT online redo log group

E.after losing a SYSAUX tablespace data file

1Z0-083 Exam Question 89

Which operating system group is NOT needed to perform an Oracle Database installation?

A.OSKMDBA

B.OSOPER

C.OSASM

D.OSRACDBA

E.OSDBA

1Z0-083 Exam Question 90

Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.)

A.ADDM can recommend shrinking the buffer cache.

B.ADDM can recommend extending the buffer cache.

C.By default, MMON creates an AWR snapshot every 30 minutes.

D.ADDM performs its analysis only when a DBA requests it.

E.By default, AWR snapshots are automatically purged after eight days.

F.AWR snapshots must be deleted when no longer required by ADDM.

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1Z0-083 Exam Question 86

1Z0-083 Exam Question 87

1Z0-083 Exam Question 88

1Z0-083 Exam Question 89

1Z0-083 Exam Question 90

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