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Last Updated: Oct 15, 2026

No. of Questions: 283 Questions & Answers with Testing Engine

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Knowledge is an intangible asset; certification is its receipt. ActualTestsQuiz helps you collect with the Oracle Database Administration II material — 283 practice questions current for 2026.

Oracle 1Z1-083 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database Administration II
Exam Number:1Z0-083
Available Languages:Japanese, English, Chinese (Simplified)
Real Exam Qty:68
Passing Score:57%
Related Certifications:ORACLE MASTER Gold DBA 2019
Oracle Database Administration 2019 Certified Professional (Upgrade)
Certificate Validity Period:Lifetime (version-specific for Oracle Database 19c)
Exam Format:Multiple Select, Multiple Choice
Exam Duration:120 minutes
Exam Price:USD 245
Recommended Training:Oracle Database: Managing Multitenant Architecture
Oracle Database: Deploy, Patch and Upgrade Workshop
Oracle Database: Backup and Recovery Workshop
Exam Registration:Pearson VUE Registration
Oracle University Exam Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored or in-person at Pearson VUE authorized test centers
Pre Condition:Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended
Official Syllabus URL:https://education.oracle.com/pexam_1Z0-083

Oracle 1Z1-083 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: High Availability and Security15%- Patching and Upgrades
  • 1. Apply patches and perform database upgrades
    • 2. Use AutoUpgrade utility
      - Database Security
      • 1. Implement auditing and access controls
        • 2. Manage encryption and data protection
          - Data Guard Configuration
          • 1. Set up physical and standby databases
            • 2. Perform switchover and failover operations
              Topic 2: Performance Management and Tuning20%- Memory and Resource Management
              • 1. Configure SGA and PGA
                • 2. Manage Automatic Memory Management
                  - SQL Tuning
                  • 1. Optimize SQL execution plans
                    • 2. Use SQL Tuning Advisor and SQL Access Advisor
                      - Database Performance Monitoring
                      • 1. Use AWR, ADDM, and ASH for analysis
                        • 2. Identify and resolve bottlenecks
                          Topic 3: Backup and Recovery30%- Flashback Technologies
                          • 1. Use Flashback in multitenant architecture
                            • 2. Implement Flashback Database, Table, and Transaction
                              • 3. Recover from logical corruptions
                                - Advanced Recovery Scenarios
                                • 1. Perform point-in-time recovery
                                  • 2. Recover from critical data file or control file loss
                                    - RMAN Configuration and Operations
                                    • 1. Restore and recover databases, CDBs, and PDBs
                                      • 2. Configure RMAN settings and channels
                                        • 3. Perform full, incremental, and archival backups
                                          Topic 4: Managing Multitenant Architecture35%- Upgrading and Transporting
                                          • 1. Upgrade CDB and PDB environments
                                            • 2. Transport data between multitenant environments
                                              - CDB and PDB Creation and Configuration
                                              • 1. Use Oracle Resource Manager for multitenant resource management
                                                • 2. Manage application containers and PDBs
                                                  • 3. Create and configure CDBs and PDBs
                                                    - PDB Lifecycle and Operations
                                                    • 1. Clone, unplug, plug, and relocate PDBs
                                                      • 2. Start, stop, open, and close PDBs
                                                        • 3. Manage PDB snapshots and refreshable clones

                                                          Oracle Database Administration II FAQ: The Essentials

                                                          Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended Vendor eligibility rules do evolve, so double-check on the official page (official 1Z1-083 exam page) before you pay the fee.

                                                          Yes:

                                                          Official courses and our practice set complement each other: learn the theory there, then pressure-test it with the 283 practice questions for the Oracle Database Administration II.

                                                          Files first: as an online product, the Oracle Database Administration II material is obtainable immediately after ordering — an automatic email lands in your mailbox within a minute, with unlimited installations and 24/7 help if nothing shows up within 2 hours. Failure is covered too: take the corresponding 1Z1-083 exam within 60 days of purchase, and if you don't pass, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam for a full refund processed within 7 days. Exclusions apply — exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. A free exchange for two equal-value products is the alternative.

                                                          Plan on USD 245 per attempt and 57% as the pass mark. Since every retake bills again, rehearse with the 283 practice questions from ActualTestsQuiz first — accurate preparation is cheaper than a second registration.

                                                          The Oracle Database Administration II blueprint covers 4 domains — including Backup and Recovery (30%), Managing Multitenant Architecture (35%), Performance Management and Tuning (20%). Treat the weightings as your study budget: heavy domains get heavy hours. The complete outline above lists every subtopic.

                                                          120 minutes, 68 questions. Build pace by practicing in short bursts on the ActualTestsQuiz APP, then graduate to full timed simulations in the software engine before test day.

                                                          Yes — although online products can't be touched, we offer free demos before you really choose. Download the Oracle Database Administration II trial, judge the question quality yourself, and remember every purchase includes 365 days of free updates (renewable at half price after that).

                                                          The Oracle Database Administration II is Oracle's exam for the Oracle Database Administration 2019 Certified Professional certification, at the Professional level — formal proof of professional ability that employers can verify. Related credentials include Oracle Database Administration 2019 Certified Professional (Upgrade), ORACLE MASTER Gold DBA 2019.

                                                          Use the vendor's official registration channels:

                                                          The Oracle Database Administration II is delivered Online proctored or in-person at Pearson VUE authorized test centers, so select the option that fits you when booking.

                                                          Oracle Database Administration II Sample Questions:

                                                          Question #1

                                                          Your CDB has two regular PDBs as well as one application container with two application PDBs and an application seed.
                                                          No changes have been made to the standard PDB$SEED.
                                                          How many default temporary tablespaces can be assiged in the CDB?

                                                          • A. five
                                                          • B. eight
                                                          • C. seven
                                                          • D. six
                                                          • E. three
                                                          Reveal Solution  Discussion  0

                                                          Correct Answer: C  🗳️

                                                          Question #2

                                                          Which three are performed by Oracle Automatic Storage Management (ASM) instances?
                                                          (Choose three.)

                                                          • A. acting as an I/O server to read data file blocks from ASM disks on behalf of database server processes
                                                          • B. mounting disk groups
                                                          • C. managing extent allocation for Oracle database segments
                                                          • D. managing space allocation for Oracle ASM files
                                                          • E. acting as an I/O server to write data file blocks to ASM disks on behalf of Database Writer processes (DBWn)
                                                          • F. managing Allocation Units (AUs) for disk group content
                                                          Reveal Solution  Discussion  0

                                                          Correct Answer: B,D,F  🗳️

                                                          Explanation: Only visible for ActualTestsQuiz members. You can sign-up / login (it's free).

                                                          Question #3

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

                                                          • A. By default, AWR snapshots are retained for 7 days.
                                                          • B. The taking of AWR snapshots can be disabled.
                                                          • C. AWR data is stored in the SYSTEM tablespace.
                                                          • D. Its collection level is determined by the value of the STATISTICS_LEVEL database parameter.
                                                          • E. By default, AWR snapshots are taken every 60 minutes.
                                                          Reveal Solution  Discussion  0

                                                          Correct Answer: B,D,E  🗳️

                                                          Explanation: Only visible for ActualTestsQuiz members. You can sign-up / login (it's free).

                                                          Question #4

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

                                                          • A. poorly written SQL
                                                          • B. the number of tablespaces containing tables updated by a transaction
                                                          • C. poorly trained users who do not commit transactions
                                                          • D. the number of data files containing extents belonging to tables updated by a transaction
                                                          • E. issuing multiple savepoints during a transaction
                                                          Reveal Solution  Discussion  0

                                                          Correct Answer: A,C  🗳️

                                                          Explanation: Only visible for ActualTestsQuiz members. You can sign-up / login (it's free).

                                                          Question #5

                                                          Which three are true about creating container databases (CDBs) and pluggable databases (PDBs) in Oracle 19c and later releases? (Choose three.)

                                                          • A. A PDB snapshot can be a sparse copy of a source PDB.
                                                          • B. A PDB snapshot depends on an existing storage snapshot of the source PDB.
                                                          • C. A snapshot copy PDB can be a full copy of a source PDB.
                                                          • D. A CDB can be duplicated using Recovery Manager (RMAN) with no configuration required before starting the duplication.
                                                          • E. A CDB can be duplicated using the Database Configuration Assistant (DBCA) in silent mode with no configuration required before starting the duplication.
                                                          • F. A PDB snapshot can be a full copy of a source PDB.
                                                          • G. A snapshot copy PDB does not depend on an existing storage snapshot of the source PDB.
                                                          Reveal Solution  Discussion  0

                                                          Correct Answer: A,E,F  🗳️

                                                          Explanation: Only visible for ActualTestsQuiz members. You can sign-up / login (it's free).

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