Oracle 1Z0-072 valid study dumps : Oracle Database 12cR2 Administration

  • Exam Code: 1Z0-072
  • Exam Name: Oracle Database 12cR2 Administration
  • Updated: Sep 14, 2026
  • Q&As: 88 Questions and Answers

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About Oracle Database 12cR2 Administration - 1Z0-072 Valid Dumps

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Oracle 1Z0-072 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database 12cR2 Administration
Exam Number:1Z0-072
Exam Format:Multiple Select, Multiple Choice
Real Exam Qty:70
Exam Duration:90 minutes
Passing Score:60%
Exam Price:245 USD
Related Certifications:Oracle Database 12c R2 Administrator Certified Professional
Certificate Validity Period:18 months
Available Languages:English
Recommended Training:Oracle Database 12c R2 Administration Workshop
Exam Registration:Pearson VUE Registration
Oracle Certification Portal
Sample Questions:Free Download real 1Z0-072 valid dumps
Exam Way:Online proctored or onsite at Pearson VUE test centers
Pre Condition:No formal prerequisites; recommended experience with Oracle Database 12cR2 administration
Official Syllabus URL:https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-072

Oracle 1Z0-072 Exam Syllabus Topics:

SectionWeightObjectives
Network Environment Configuration12%- Configuring Oracle Net Services
  • 1. Listener configuration
    • 2. Local naming method
      • 3. Testing network connectivity
        Database Architecture and Tools12%- Managing Database Instances
        • 1. Initialization parameters
          • 2. Starting up and shutting down databases
            • 3. Data dictionary and dynamic performance views
              - Exploring Oracle Database Architecture
              • 1. Instance and database structure
                • 2. Oracle database tools
                  • 3. Relational database concepts
                    Performance and Cloud Basics15%- Monitoring and Tuning
                    • 1. Basic performance management
                      • 2. SQL tuning process
                        - Oracle Database Cloud Service
                        • 1. Architecture and deployment
                          • 2. Backup and restore in DBCS
                            User Security and Privileges15%- Administering User Accounts
                            • 1. Assigning quotas
                              • 2. Authentication and profiles
                                • 3. Create, alter, and drop users
                                  - Managing Privileges and Roles
                                  • 1. Grant and revoke permissions
                                    • 2. System and object privileges
                                      • 3. Create and manage roles
                                        Data Movement and Loading13%- Using Oracle Data Pump
                                        • 1. Data Pump modes and interfaces
                                          • 2. Export and import architecture
                                            - SQL*Loader
                                            • 1. Overview and express mode
                                              Backup, Recovery and Flashback15%- Flashback Technology
                                              • 1. Flashback features overview
                                                - Backup and Recovery Concepts
                                                • 1. Complete and incomplete recovery
                                                  • 2. Failure types and instance recovery
                                                    Database Creation and Storage Management18%- Managing Undo Data
                                                    • 1. Undo retention and guarantee
                                                      • 2. Undo concepts and configuration
                                                        - Managing Tablespaces and Data Files
                                                        • 1. Create, alter, drop tablespaces
                                                          • 2. View and monitor tablespace usage
                                                            • 3. Move and rename data files
                                                              - Creating and Configuring Databases
                                                              • 1. Character sets selection
                                                                • 2. Oracle Managed Files
                                                                  • 3. Using DBCA

                                                                    Everything You Wanted to Ask About the 1Z0-072 Exam

                                                                    Oracle Database 12cR2 Administration is an official Oracle exam, catalogued under the code 1Z0-072. A pass awards you the Oracle Database 12c R2 Administrator Certified Associate certification at the Associate level. It also supports progress toward Oracle Database 12c R2 Administrator Certified Professional. Demand for this credential has stayed strong because it validates skills employers can use from day one.

                                                                    The Oracle Database 12cR2 Administration exam packs 70 questions into 90 minutes. Candidates rarely fail because of one impossible topic; they fail because ten minutes vanished on three stubborn questions. Build a triage habit now: answer, flag, move on, return later. Timed full-length sessions in the ValidDumps test engine are the most honest way to practice that discipline before it counts.

                                                                    You pass Oracle Database 12cR2 Administration at 60%, and the official registration fee stands at 245 USD. One detail worth internalizing: there is no retake discount, so a second sitting costs another full 245 USD. Use the ValidDumps practice tests as your gauge and book only when your results clear the requirement with a repeatable margin, not a one-off peak.

                                                                    No formal prerequisites; recommended experience with Oracle Database 12cR2 administration

                                                                    Vendor policies shift over time, so confirm the current entry conditions before paying any registration fee; the official exam page is the authoritative source.

                                                                    You can sign up for Oracle Database 12cR2 Administration through the official registration points listed here.

                                                                    Regarding format, the exam is delivered Online proctored or onsite at Pearson VUE test centers.

                                                                    Oracle recommends the following training for Oracle Database 12cR2 Administration candidates.

                                                                    Course content builds understanding, but the exam grades answers. Bridge the two with the 88 practice questions in the ValidDumps 1Z0-072 package, and the theory starts converting into points.

                                                                    Yes. A free demo of the Oracle Database 12cR2 Administration material is available on this page, so you can verify the quality of the questions and the expert-edited answers yourself. Once you purchase, updates are free for 365 days and the newest version is emailed to you automatically as it releases; after expiry, extending the update service costs 50% of the regular price.

                                                                    A 100% money-back guarantee covers your purchase under defined conditions. If you take the Oracle Database 12cR2 Administration exam within 60 days of buying and fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders, and the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, you may exchange rather than refund: two other exam products of equal value, free, with the update service on your original purchase kept intact.

                                                                    Delivery is instant: files unlock for download upon successful payment and are automatically emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact us by email or online service. Installation is unlimited across your computers.

                                                                    Oracle Database 12cR2 Administration spans 7 official domains. The most heavily weighted include Network Environment Configuration (12%), Database Creation and Storage Management (18%), and Database Architecture and Tools (12%). The full topic list is published above on this page; let the weightings decide where your next study hour goes.

                                                                    Oracle Database 12cR2 Administration Sample Questions:

                                                                    Question #1

                                                                    Your database instance is started by using an spfile. You want to modify the value of a static initialization parameter.
                                                                    Examine these steps:
                                                                    1. Shut down the database instance.
                                                                    2. Modify the parameter in the spfile with scope = SPFILE.
                                                                    3. Modify the parameter in a pfile.
                                                                    4. Use the spfile to create a pfile.
                                                                    5. Use the pfile to create a spfile.
                                                                    6. Modify the parameter in the spfile with scope = BOTH.
                                                                    7. Start up the database instance.
                                                                    Which are the minimum required steps in the correct order?

                                                                    • A. 6, 1, 7
                                                                    • B. 1, 4, 3, 5, 7
                                                                    • C. 1, 2, 7
                                                                    • D. 2, 1, 7
                                                                    • E. 1, 7, 2
                                                                    Reveal Solution  Discussion  0

                                                                    Correct Answer: C  🗳️

                                                                    Question #2

                                                                    Which two are true about users who are granted SYSDBA or SYSOPER privileges? (Choose two.)

                                                                    • A. Only users granted SYSDBA can start up and shut down a database instance.
                                                                    • B. Only users granted SYSDBA can query or update tables in all user schemas.
                                                                    • C. Users granted either SYSDBA or SYSOPER can mount or open a database.
                                                                    • D. Only users granted SYSDBA can take a complete backup of a database.
                                                                    • E. Users granted either SYSDBA or SYSOPER connect to an instance as SYS.
                                                                    • F. Users granted either SYSDBA or SYSOPER can query data in all user schemas.
                                                                    Reveal Solution  Discussion  0

                                                                    Correct Answer: D,E  🗳️

                                                                    Question #3

                                                                    Your database instance was shut down normally and then started in NOMOUNT state. You then execute this command:

                                                                    Which two actions are performed? (Choose two.)

                                                                    • A. The control file is read.
                                                                    • B. The Oracle background processes are started.
                                                                    • C. The online data files are opened.
                                                                    • D. The alert log records the execution details.
                                                                    • E. The online redo logs are opened.
                                                                    • F. The initialization parameter file is read.
                                                                    Reveal Solution  Discussion  0

                                                                    Correct Answer: A,B  🗳️

                                                                    Question #4

                                                                    Which three object types support deferred segment creation? (Choose three.)

                                                                    • A. temporary tables
                                                                    • B. external tables
                                                                    • C. heap organized tables
                                                                    • D. partitioned tables
                                                                    • E. clustered tables
                                                                    • F. index organized tables
                                                                    Reveal Solution  Discussion  0

                                                                    Correct Answer: C,D,F  🗳️

                                                                    Question #5

                                                                    EMP_IDX is an index on the EMP.ENO column.
                                                                    EMP and EMP_IDX reside in the TBS1 tablespace.
                                                                    During an INSERT into EMP, you get this error:
                                                                    ERROR at line 1:
                                                                    ORA-01654: unable to extend index USERS.EMP_IDX BY 8 in tablespace TBS1 Which two actions would you take to correct the space problem in TBS1 without affecting uncommitted transactions on EMP? (Choose two.)

                                                                    • A. Shrink TBS1.
                                                                    • B. Shrink EMP.
                                                                    • C. Drop and re-create EMP_IDX.
                                                                    • D. Coalesce EMP_IDX.
                                                                    • E. Rebuild EMP_IDX online in a tablespace with sufficient space.
                                                                    Reveal Solution  Discussion  0

                                                                    Correct Answer: C,D  🗳️

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