Free Access Oracle.1Z0-083.v2025-05-02.q283 Practice Test (Page 46)

Question 221

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

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

B.It can be inconsistent.

C.It can be created only by using RMAN.

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

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

F.It can be consistent.

Question 222

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? (Choose two.)

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

B.after losing a SYSAUX tablespace data file

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

D.after losing an UNDO tablespace that is in use

E.after losing all copies of the control file

Question 223

Examine this configuration:
17.CDB1is an Oracle Database 12c Release 2 container database (CDB).
18.PDB1and PDB2are two pluggable databases (PDBs) in CDB1.
After successfully performing all the preupgrade tasks, you execute these commands from the Oracle Database 18c environment:

What is the outcome?

A.It fails because PDB$SEED is in MIGRATE state.

B.Only CDB$ROOT, PDB$SEED, and PDB2 are upgraded.

C.Only CDB$ROOT, PDB$SEED, and PDB1 are upgraded.

D.CDB$ROOT, PDB$SEED, PDB1, and PDB2 are upgraded.

E.Only CDB$ROOT and PDB$SEED are upgraded.

F.It fails because PDB2 is not in UPGRADE state.

Question 224

Which three are true about recovery operations done without using Recovery Manager (RMAN)?
(Choose three.)

A.A lost SPFILE can be recovered from memory using SQL*PLUS.

B.A lost password file can be re-created with SQL*PLUS.

C.A lost TEMPFILE must always be re-created manually.

D.A lost password file can be manually re-created with the orapwd utility.

E.A lost PFILE can be re-created alert.log using SQL*PLUS.

F.A lost index tablespace can be re-created without performing any recovery.

Question 225

Which three are true about RMAN persistent configuration settings, administration, and their effects? (Choose three.)

A.A target database's persistent RMAN configuration settings are always stored in the target's control file

B.Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

C.Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.

D.The RMAN SHOW ALLcommand displays only settings with nondefault values.

E.A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

F.The V$RMAN_CONFIGURATIONview displays only settings with values that have been modified.

G.A DBA must specify either a redundancy retention policy or a recovery window retention policy.

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Question 221

Question 222

Question 223

Question 224

Question 225

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