Oracle 1Z1-083

Certification exams change, and outdated study material can quietly sabotage your score. Dumpkiller keeps its 1Z1-083 practice questions aligned with the current Oracle Database Administration II exam, with free updates for 365 days through 2026 and beyond.

Oracle 1Z1-083 Exam Overview:

Oracle 1Z1-083 Exam Syllabus Topics:

What Candidates Ask About the Oracle 1Z1-083 Exam

Can you give me an overview of the 1Z1-083 exam?

The Oracle Database Administration II exam (code: 1Z1-083) is the official Oracle exam that leads to the Oracle Database Administration 2019 Certified Professional certification. It sits at the Professional level of the Oracle certification track. It is also connected with related credentials such as Oracle Database Administration 2019 Certified Professional (Upgrade), ORACLE MASTER Gold DBA 2019. Passing it proves to employers that your skills have been validated by Oracle itself, which is why the 1Z1-083 credential keeps showing up in job postings.

How many questions are in the 1Z1-083 exam, and how long does it take?

The Oracle Database Administration II exam gives you 120 minutes to work through 68. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.

What score do I need to pass the 1Z1-083 exam, and how much does it cost?

The passing score for the Oracle Database Administration II exam is 57%, and the official registration fee is USD 245. Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 57%.

Are there any prerequisites for the 1Z1-083 exam?

According to Oracle, the following applies: Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://education.oracle.com/pexam_1Z0-083 before you register.

How do I register for the 1Z1-083 exam?

You can book your Oracle Database Administration II exam through the official channels below:

• Oracle University Exam Registration
• Pearson VUE Registration

Depending on availability in your region, the exam is delivered as Online proctored or in-person at Pearson VUE authorized test centers.

What official training does Oracle recommend for the 1Z1-083 exam?

Oracle lists the following training options for Oracle Database Administration II candidates:

• Oracle Database: Managing Multitenant Architecture
• Oracle Database: Backup and Recovery Workshop
• Oracle Database: Deploy, Patch and Upgrade Workshop

Official courses build a solid foundation, and pairing them with the 283 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.

Can I try the 1Z1-083 practice questions before buying?

Yes. Dumpkiller offers a free 1Z1-083 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Oracle Database Administration II material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

What happens if I do not pass the 1Z1-083 exam, and how is my order delivered?

If you take the corresponding 1Z1-083 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.

What topics are covered in the 1Z1-083 exam?

The official Oracle Database Administration II syllabus is organized into 4 main domains. The first three are High Availability and Security (15%), Performance Management and Tuning (20%), and Managing Multitenant Architecture (35%). For the full domain-by-domain breakdown, see the complete Exam Topics outline above.

Oracle Database Administration II Sample Questions:

Question 1

Which two statements are true about indexes and their administration in an Oracle database?

A. An index can be scanned to satisfy a query without the indexed table being accessed.
B. A non-unique index can be converted to a unique index using a Data Definition Language (DDL) command.
C. An index is always created by scanning the key columns from the underlying table.
D. A descending index is a type of bitmapped index.
E. An invisible index is maintained when a Data Manipulation Language (DML) command is per- formed on its underlying table.

Question 2

Which two are true about backup encryption?

A. Vendor-specific media management software can be used for making encrypted RMAN backups to media.
B. Image copies can be encrypted.
C. Backup encryption can be enabled selectively for specific tablespaces.
D. The BACKUP BACKUPSET command can encrypt and decrypt backup sets.
E. The Transparent Data Encryption (TDE) keystore is backed up using RMAN.
F. Keystore-based encryption is the default mode for RMAN backup encryption.

Question 3

Which three are true about block media recovery? (Choose three.)

A. A block being recovered is not accessible.
B. The target database for which one or more blocks are to be recovered must be in the OPEN state.
C. To use it, Flashback Database must be enabled.
D. It cannot repair logical corruption.
E. It can be performed on noncorrupt blocks.
F. The data file containing the block being recovered remains online.

Question 4

Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)

A. Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.
B. The BACKUP DATABASE PLUS ARCHIVELOG command will back up archive logs when RMAN is connected to a PDB.
C. The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.
D. SPFILE backups can be created while connected to an application root PDB.
E. The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.

Question 5

Which two are true about flashback features in Oracle Database 19c and later releases? (Choose two.)

A. Flashback logs are monitored for being older than the retention period defined in DB_FLASHBACK_RETENTION_TARGET and can be deleted by an administrator written event trigger.
B. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGETbefore there is space pressure.
C. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGETonly after there is space pressure.
D. Flashback logs are automatically purged whenever the value of DB_FLASHBACK_RETENTION_TARGETis changed.
E. Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGETis set lower than the time they have already been retained.

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