[不定项选择题]Which two are true about Oracle Database Configuration Assistant

(DBCA) templates? (Choose two.)

A. The General Purpose of Transaction Processing templates are most suitable
When concurrency and recoverability are key criteria.
B. Oracle DBCA templates can store only logical structure and not database files.
C. New templates can only be created by modifying an existing user-created
Template.
D. The Data Warehouse template is most suitable when transaction response
Time is the key criterion.
E. Oracle DBCA templates can be used to create new databases and duplicate
Existing databases.

[不定项选择题]choose two Which two are true about RMAN image copies?
A.

) They can only be written to disk.

B.

) They can be encrypted using Transparent Data Encryption (TDE).

C.

) They can be used as a level 0 incremental backup.

D.

) They can be used as a level 1 incremental backup.

E.) They are the only backup option available for databases in NOARCHIVELOG
Mode.

[不定项选择题]Choose two. Which two are true about Oracle Database Configuration

Assistant (DBCA)?

A. It can only be launched from the command line interface.
B. It can be launched from both the command line and the Universal Installer
(OUI) interfaces.
C. It can be used to create container databases and non-container databases.
D. It can be used to change the character set of an existing database.
E. It can be used to convert a non-container database to a container database.

[不定项选择题]Choose two. Which two are true about memory advisors?
A.

If Automatic Memory Management is enabled, no memory advisors 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 Shared Memory Management is enabled, both the SGA Advisor

And PGA Advisor are always available.

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

[不定项选择题]Choose two. Which two are true about Rapid Home Provisioning of

Oracle software?

A. It can be used for applications and middleware.
B. It can be used only for Oracle Grid Infrastructure, including Oracle Restart.
C. It can be used for both Oracle Database and Oracle Grid Infrastructure,
Including Oracle Restart.
D. It can be used for both Oracle Database and Oracle Grid Infrastructure,
Excluding Oracle Restart.
E. It can be used only for Oracle Grid Infrastructure, excluding Oracle Restart.

[不定项选择题]Choose two. Which two are true about Optimizer Statistics?
A. They can be gathered by the DBMS_STATS package.
B. They provide real-time data about schema objects.
C. They are gathered by the SQL Tuning Advisor.
D. They are ignored by Optimizer if they are stale.
E. By default, they are automatically gathered by a maintenance job.

[不定项选择题]Choose two. Which two are true about various Oracle security and

Auditing capabilities?

A.

Application-common Transparent Security Data Protection (TSDP) policies can

Be created only if all the PDBs in the application container are closed.

B.

Application-common TSDP policies are always container specific.

C.

Application-common OLS policies can be created only if all the PDBs in the

Application container are closed.

D.

Unified auditing can be automatically synchronized to all application PDBs in

An application container.

E. Fine-grained auditing (FGA) policies in an application root are automatically
Synchronized to all application PDBs contained in the application container when
They are updated.

[不定项选择题]Choose two.

Which two are true about unplugging an application container from a

Container database and plugging it into a different container database?

A.

Plugging the application root into a different CDB plugs in all its application

PDBs.

B.

The application root of an application container should be plugged into the

Other CDB before its application PDBs are plugged in.

C.

Application PDBs in the application container must be unplugged before the

Application root is unplugged.

D.

Unplugging the application root from a CDB unplugs all its application PDBs.

E. It requires only local UNDO mode in the database where the application
Container will be unplugged.
F. It requires local UNDO mode in both container databases.

[不定项选择题]Choose two. Which two are true about server-generated alerts?
A.

Stateless alerts can be cleared manually.

B.

Stateless alerts are automatically cleared after one day.

C.

Stateful alerts are purged automatically from the alert history after one day.

D.

Stateless alerts can be purged manually from the alert history.

E.

Stateful alerts must be cleared by a DBA to resolve the problem identified in the alert.

[不定项选择题]Choose two. Which two are true about RMAN persistent configuration

Settings, administration, and their effects?

A. A DBA must specify either a redundancy retention policy or a recovery window
Retention policy.
B. A target database's persistent RMAN configuration settings are always
Synchronized automatically with the RMAN catalog.
C. Backups older than the recovery window retention policy are always deleted
Automatically if the backup location has insufficient space.
D. Backups written to the fast recovery area (FRA) that are obsolete based on the
Redundancy retention policy can be deleted automatically to free space.
E. A target database's persistent RMAN configuration settings are always stored
In the target's control file

[不定项选择题]Choose two. Which two are true about poorly performing SQL

Statements and their tuning in Oracle database instances?

A. SQL statements performing many physical I/Os can always have their
Performance improved by creating indexes.
B. The solution that best optimizes one SQL statement can degrade the
Performance of others.
C. SQL statements doing joins always do more physical I/O than single table
Queries.
D. Poorly performing SQL statements can be tuned automatically by the Oracle
Server.
E. SQL statements doing only logical reads never require tuning because they do
No physical I/O.

[不定项选择题]Choose two. Which two are true about backup set compression using
RMAN default compression?
A. Compressed backups cannot have a section size defined.
B. Compressed backups can be written only to media.
C. Binary compression adds CPU overhead to backup operations.
D. Unused blocks below the high water mark are backed up.
E. Compression can be done only for locally managed tablespaces.

[不定项选择题]Choose two. Which two are true about monitoring waits for sessions

And services?

A. V$SERVICE_EVENT displays wait counts for every wait event for each service
Even including counts of zero for waits that never occurred.
B. V$SESSION_WAIT and V$SESSION both contain details of the event on which
A non-waiting session last waited.
C. V$SESSION_WAIT and V$SESSION both contain details of the event on which
A waiting session is currently waiting.
D. V$SESSION_EVENT displays all waits events for those events that have
Occurred at least once for sessions that have now terminated.
E. V$SESSION_WAIT_CLASS displays waits broken down by wait class only for
Terminated sessions.

[不定项选择题]Choose two. Which two are true about Lockdown profiles in a container

Database (CDB) and its pluggable databases (PDBs)?

A. A Lockdown profile created from a base Lockdown profile is always
Automatically modified if the profile on which it is based is modified.
B. A PDB Lockdown profile can be created in an application root.
C. A Lockdown profile created from a base Lockdown profile is never
Automatically modified if the profile on which it is based is modified.
D. A PDB Lockdown profile can be created in a regular PDB.
E. A PDB Lockdown profile can be created in CDB$ROOT .

[不定项选择题]Which two are true about RMAN Multisection backups when a very

Large data file is divided into four sections? (Choose two.)

A. Each of the file sections must be processed serially.
B. The four sections can be created serially.
C. The four sections must be image copies.
D. The four sections can be created in parallel.
E. The four sections must be contained in backup sets.

[不定项选择题]Which two are true about reclaiming space used by Flashback logs in

Oracle Database 19c later releases? (Choose two.)

A.

Space is always reclaimed automatically when the retention period for

Flashback logs is lowered.

B.

Space might be reclaimed proactively before space pressure occurs.

C.

Space might be reclaimed automatically when the retention period for

Flashback logs is lowered.

D.

Space is only reclaimed when there is space pressure in the Fast Recovery Area.

(FRA)

E. Space is always reclaimed proactively before space pressure occurs.

[不定项选择题]Which two are true about Optimizer Statistics? (Choose two.)
A. They can be gathered by the DBMS_STATS package.
B. They are gathered by the SQL Tuning Advisor.
C. They provide real-time data about schema objects.
D. They are ignored by Optimizer if they are stale.
E. By default, they are automatically gathered by a maintenance job.

[不定项选择题]Which two are true about diagnosing Oracle Database failure situations

Using Data Recovery Advisor? (Choose two.)

A.

Using the Data Recovery Advisor LIST FAILURE command always requires that

The database for Which failures are to be listed is in MOUNT state.

B.

A failure can be closed only when it has been repaired.

C.

Data Recovery Advisor can be used if a database is closed.

D.

The Data Recovery Advisor CHANGE FAILURE command can be used only to

Change failure priorities.

E. Data Recovery Advisor can proactively check for failures.