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Oracle Database Administration II

Engineering Data Sovereignty: Why Deep Database Architecture Triumphs Over Obsolete Dumps

We have coached hundreds of production DBAs, enterprise data architects, and infrastructure managers through this final, high-stakes milestone of the Oracle Database administration track. Let's look honestly at the modern enterprise environment scaling landscape. The database professionals who stumble on this intensive practical validation are almost always those who leaned heavily on low-tier, linear practice pools—those flat, context-stripped answer repositories floating around unverified technology forums. Those static, unverified materials simply cannot prepare you for live, multi-tenant container management or the intricate backup recovery workflows tested on the real exam. Candidates frequently get stuck searching for high-yield 1Z0-083 exam questions online, trying to source realistic Oracle Database Administration II practice tests to measure their operational skills, or hunting for an updated 1Z0-083 study guide that breaks down multi-section RMAN execution syntax. They quickly realize that memorizing static text strings fails completely when faced with scenario-based component debugging and real-world system emergencies.

At Exact2Pass, our approach targets the underlying structural logic, PL/SQL runtime parameters, and lifecycle governance of the active Oracle 19c container ecosystem instead. Our premium preparation platform delivers comprehensive programmatic breakdowns for every pluggable database cloning activity and cluster upgrade phase. You will master actual production-grade core mechanics instead of leaning on short-sighted memorization shortcuts. We map out Container Database (CDB) and Pluggable Database (PDB) resource profiles, automated AWR snapshots, RMAN media manager (SBT) storage configurations, and Grid Infrastructure standalone homes step by step. Our learning material is designed from the ground up by active, certified principal DBAs who manage multi-terabyte transactional arrays daily. Because of that, we completely avoid mindless, repetitive question-and-answer lists. Instead, our workspace functions as an active infrastructure simulation that forces you to evaluate session states, troubleshoot corrupted blocks, and tune SQL Access Advisor parameters like a master data engineer. You will learn the exact reason why a specific tablespace transport methodology or flashback sequence succeeds or drops fatal runtime exceptions. That is how you build real confidence before logging into your official Oracle MyLearn account or launching your Pearson VUE proctored exam workspace. Our adaptive training software develops deep operational skills that transfer perfectly to production tenants, helping you pass on your very first try.

Question # 21

Choose three. Which three are true about RMAN archival backups with the RESTORE POINT clause?

A.

They are never considered obsolete by RMAN.

B.

They can optionally be written to a fast recovery area (FRA).

C.

All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.

D.

Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.

E.

The SPFILE is included in the archival backup.

F.

Use of a recovery catalog is always required to support the creation and use of archival backups. G)The ARCHIVAL attribute for a backup overrides the RMAN retention policy.

Question # 22

Which three are true about Automatic Workload Repository (AWR)? (Choose three.)

A.

By default, AWR snapshots are taken every 60 minutes.

B.

Its collection level is determined by the value of the STATISTICS_LEVEL database parameter.

C.

By default, AWR snapshots are retained for 7 days.

D.

The taking of AWR snapshots can be disabled.

E.

AWR data is stored in the SYSTEM tablespace.

Question # 23

Which two are true about the Oracle database methodology? (Choose two.)

A.

The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

B.

Tuning activities should stop once the user is satisfied with performance.

C.

Tuning activities should stop once agreed service levels for performance have been met.

D.

The database instance memory should always be tuned before tuning any file systems.

E.

SQL statements should always be tuned before tuning any file systems.

F.

The alert log should be used to find the database and instance areas most in need of tuning.

Question # 24

Which three are true about Optimizer Statistics Advisor? (Choose three.)

A.

It can be run only manually.

B.

It is part of the DBMS_ADVISOR package.

C.

It can recommend changes to improve the statistics gathering process.

D.

It always analyzes all schemas in the database.

E.

It runs automatically every night by default.

F.

It is part of the DBMS_STATS package.

Question # 25

Which two are true about Oracle instance recovery? (Choose three.)

A.

Recovery begins from the beginning of the CURRENT redo log group.

B.

Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.

C.

Recovery begins from the start of any ACTIVE redo log group or the start of the CURRENT log group if no other group is ACTIVE.

D.

Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.

E.

Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).

F.

Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.

Question # 26

Choose the best answer. Examine this configuration:

1. CDB1 is a container database.

2. There are several pluggable databases (PDBs) in CDB1.

5. Each PDB has several tables with referential integrity constraints.

6. FLASHBACK DATABASE is ON.

7. UNDO RETENTION GUARANTEE is enabled.

Multiple undesired multitable changes were made in all the PDBs.

Which method can be used to undo the changes using a single command?

A.

restore and recover database

B.

flashback transaction

C.

flashback database

D.

flashback table and transaction

E.

flashback table

Question # 27

Choose two. In performance management, which two factors might reduce the ability of an application to scale to a larger number of users?

A.

poorly trained users who do not commit transactions

B.

the number of tablespaces containing tables updated by a transaction

C.

issuing multiple savepoints during a transaction

D.

the number of data files containing extents belonging to tables updated by a transaction

E.

poorly written SQL

Question # 28

1.Which two are prerequisites for creating a backup-based duplicate database?

A.

connecting to the target database and a recovery catalog to execute the duplicate command

B.

creating a password file for an auxiliary instance

C.

connecting to an auxiliary instance

D.

matching the database identifier (DBID) of the source database and the duplicate database

E.

creating an SPFILE for the target database

Question # 29

Your production database is running in archivelog mode. You use RMAN with a recovery catalog to back up your database to media and the database is uniquely identified in the recovery catalog. You want to create a test database from the production database and allow the production database to remain open during the duplicate process. You restore the database backups to a new host with the same directory structure as the production database and want to use the recovery catalog for future backups after the database is successfully restored to the new host. How would you achieve this?

A.

by using the RMAN switch command to set the new location for the data files

B.

by using the RMAN duplicate command with nofilenamecheck to recover the database to the new host

C.

by using the RMAN duplicate command with dbid and set new name for tablespace to recover the database to the new host

D.

by creating a new database in the new host, and then using the RMAN recover command

Question # 30

choose one You take regular backups of one of your production databases by using RMAN with a recovery catalog. You have added two new tablespaces to this database which must be included in future backups. Which process occurs which allows the new backups to contain the new datafiles?

A.

The target database control file is synchronized from the recovery catalog with a partial resync at the next backup.

B.

The recovery catalog is synchronized from the target database control file with a full resync at the next backup.

C.

The target database control file is synchronized from the recovery catalog with a full resync at the next backup.

D.

The recovery catalog is synchronized from the target database control file with a partial resync at the next backup.

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