Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 19)

Question 86

Which three are true about Database Point-in-Time Recovery? (Choose three.)

A.The database must have FLASHBACK DATABASE ON to perform Database Point-in-Time Recovery.

B.The database must be in MOUNT state when performing Database Point-in-Time Recovery.

C.Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)

D.The Database must be in ARCHIVELOG mode.

E.The target point for the recovery must be specified as a stime or System Change Number (SCN).

F.The database must be open RESETLOGS after Database Point-in-Time Recovery.

Question 87

You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true? (Choose three.)

A.The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.

B.The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.

C.All archive logs created after this backup are kept for two years.

D.The SPFILE is included in the self-contaied archival backup.

E.The control file is included in the self-contained archival backup.

F.The restore point is a label for the system change number (SCN) before the archival backup was taken.

Question 88

Which three are true about a whole database backup? (Choose three.)

A.It can be consistent.

B.It can consist of either backup sets or image copies.

C.It can be inconsistent.

D.It can be created only by using RMAN.

E.It is the only possible backup type for a database in NOARCHIVELOG mode.

F.It always includes all data files, the current control file, the server parameter file, and archived redo logs.

Question 89

Which two restrictions apply when the RMAN BACKUP AS COPY command is used to create a backup?

A.Backups can be written only to disk.

B.Backups can be written only if checksums are stored for each block.

C.Backups can be taken only for data files.

D.Backups can be written only to media.

E.Binary compression cannot be applied to the backup.

F.Backups can be taken only if a fast recovery area is configured.

Question 90

Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

A.The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

B.By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.

C.The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.

D.The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.

E.The Oracle Grid Infrastructure installation must be owned by the grid user.

F.The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.

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Question 86

Question 87

Question 88

Question 89

Question 90

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