Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 48)

Question 231

Your database is in ARCHIVELOG mode and you plan to use Flashback Database.
Which two features or parameters manage space availability in the fast recovery area? (Choose two.)

A.the archived log deletion policy

B.the backup optimization policy

C.the backup retention policy

D.using guaranteed UNDO retention

E.the DB_CREATE_ONLINE_LOG_DEST_n parameter setting

F.the DB_RECOVERY_FILE_DEST parameter setting

Question 232

Which three are located by using environment variables? (Choose three.)

A.the location of Oracle Net Services configuration files

B.default directories for temporary files used by temporary tablespaces

C.the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup

D.the temporary disk space used by Oracle Installer during installation

E.the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.

F.the maximum number of database files that can be opened by a database instance

Question 233

HR_ROOT is an application container with the HR_APP application installed.
No application PDBs and no application seed have yet been created in HR_ROOT.
An application PDB, PDB1, must be created so that the HR_APP application's common objects are accessible to it.
Which two methods can be used? (Choose two.)

A.Create an application seed, and install HR_APP in it.

B.Create the PBD1 application PDB and synchronize it with HR_ROOT.

C.Create the PBD1 application PDB and synchronize it with PDB$SEED.

D.Create an application seed, synchronize it with HR_ROOT, and then create the PDB1 application PDB.

E.Create the PDB1 application PDB and install HR_APP in it.

Question 234

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

A.Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES.

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

C.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.

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

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

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

G.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.

Question 235

Choose two. Which two are true about memory advisors?

A.If Manual Shared Memory Management is enabled, only the Shared Pool Advisor and Buffer Cache Advisor are available.

B.If Automatic Memory Management is enabled, the Shared Pool Advisor and Buffer Cache Advisor are available to set the maximum size for these individual System Global Area components.

C.All memory advisors use data from Automatic Workload Repository.

D.If Automatic Memory Management is enabled, no memory advisors are available.

E.If Automatic Shared Memory Management is enabled, both the SGA Advisor and PGA Advisor are always available.

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Question 231

Question 232

Question 233

Question 234

Question 235

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