Exam Name: Oracle Database Administration II
Certification Provider: Oracle
Corresponding Certification: Oracle Database 19c
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Check Updated on: Nov 07, 2026
No. of Questions: 283 Questions & Answers with Exam Engine
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Hundreds of questions are hard to memorize by reading alone. The ActualVCE PC and online test engines turn the 1Z0-083 question bank into interactive, exam-like simulations — the smartest way to internalize 283 practice questions for the Oracle Database Administration II exam before 2026 test dates fill up.
Oracle 1Z0-083 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration II |
| Exam Number: | 1Z0-083 |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Price: | USD 245 |
| Related Certifications: | Oracle Database Administration 2019 Certified Professional Oracle Database Administration Certified Associate |
| Passing Score: | 57% |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Version-specific |
| Available Languages: | English |
| Real Exam Qty: | 68 |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Pearson VUE testing center or Oracle online proctored exam. |
| Pre Condition: | Oracle Database Administration Certified Associate credential is recommended before pursuing the Professional certification. |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-administration-ii/pexam_1Z0-083 |
Oracle 1Z0-083 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Backup and Recovery | - Flashback Technologies
|
| Topic 2: Managing CDBs and PDBs | - Multitenant Administration
|
| Topic 3: Database Upgrades and Patching | - Upgrade Operations
|
| Topic 4: Creating CDBs and Regular PDBs | - Configure and create a CDB
|
| Topic 5: Security in Multitenant Databases | - Auditing and Security
|
| Topic 6: Database Duplication and Migration | - Database Duplication
|
| Topic 7: Performance Monitoring and Tuning | - SQL Tuning
|
1Z0-083 Candidates Ask, ActualVCE Answers
There is, and we recommend it. ActualVCE posts a free demo of the Oracle Database Administration II questions on the product page — download it or leave your email and we will send it over. Buying includes 365 days of free updates; when that year runs out, you can extend the update service at a 50% discount from your member zone.
The passing mark for the Oracle Database Administration II exam is 57%, and one attempt costs USD 245. Retakes are charged at full price again, so walking in underprepared is an expensive mistake. A practical safeguard: rehearse with ActualVCE practice questions until your timed mock scores clear 57% with room to spare, then book the real 1Z0-083 exam.
Oracle structures the Oracle Database Administration II exam around 7 domains. The heaviest hitters are Database Upgrades and Patching, Performance Monitoring and Tuning, Security in Multitenant Databases. Start your revision where the weight is, and scroll up to the outline section on this page for the complete topic list.
The 1Z0-083 exam is the official Oracle assessment that awards the Oracle Database 19c certification — a credential at the Professional level. Passing it proves vendor-validated skills that employers actively look for. It belongs to a broader track that includes Oracle Database Administration 2019 Certified Professional, Oracle Database Administration Certified Associate, making it a solid anchor for further certifications.
Delivery first: your 1Z0-083 product downloads instantly, and a copy reaches your email within one minute of payment. Nothing after 2 hours (spam folder checked)? Contact our online service and we will resolve it at once. Install limits do not exist — use as many computers as you like. On refunds: if you sit the corresponding 1Z0-083 exam within 60 days of purchase and fail, you qualify for a full refund. File the claim within 2 days after the exam with a scanned enrollment slip and the official Score Report PDF; processing completes within 7 days. The guarantee excludes attempts made within 3 days of purchase, downloads never used in an actual exam, free materials, and expired orders, and the candidate name must match the payer name. Rather keep studying? Swap your product for two free exam products of equal value — your original purchase keeps its update service either way.
Expect 68 questions within 120 minutes on the Oracle Database Administration II exam. Divide the two and the pace is unforgiving — there is little slack for second-guessing. Build speed deliberately: run full-length timed sessions in the ActualVCE test engine, practice marking hard questions for review, and treat every mock as a dress rehearsal for the real 1Z0-083 exam.
Oracle Database Administration Certified Associate credential is recommended before pursuing the Professional certification. Because Oracle can revise these requirements, verify the current rules on the official exam page — https://education.oracle.com/oracle-database-administration-ii/pexam_1Z0-083 — before scheduling your Oracle Database Administration II exam.
Oracle Database Administration II Sample Questions:
You plan to create a database by using the Database Configuration Assistant (DBCA), with t he following specifications: Applications will connect to the database via a middle tier. The number of concurrent user connections will be high. The database will have mixed workload, with t he execution of complex BI queries scheduled at night.
Which DBCA option must you choose to create the database?
- A. a default database configuration
- B. a General Purpose database template with default memory allocation
- C. a Data Warehouse database template, with t he dedicated server mode option and AMM enabled
- D. a General Purpose database template, with t he shared server mode option and Automatic Memory Management (AMM) enabled
Correct Answer: D 🗳️
Examine this configuration:
1. CDB1is a container database.
2. PDB1 and PDB2are pluggable databases in CDB1.
3. PDB1 and PDB2are OPENin READ WRITEmode.
You execute these commands successfully:
Which two are true? (Choose two.)
- A. CDB1 is shut down.
- B. Uncommitted transactions in PDB1 have been rolled back.
- C. PDB1 is closed.
- D. Uncommitted transactions in CDB1 and PDB1 have been rolled back.
- E. CDB1 is in MOUNT state
Correct Answer: B,C 🗳️
You upgrade your database from pre-12c to a multitenant container database (CDB) that contains pluggable databases (PDBs). Examine the query and its output:
SQL> SELECT * FROM v $PWFILE_users;
USERNAME SYSDB SYSOP SYSAS SYSBA SYSDG SYSKM CON_ID
----------------------------- ------------------------------------------- SYS TRUE TRUE FALSE FALSE FALSE FALSE 0 Which two tasks must you perform to add users with the SYSBACKUP, SYSDG, and SYSKM prileges to the password file?
- A. Re-create or migrate the password file to the Oracle Database 12c format
- B. Copy the password file from a sample file in the DBS dierectory
- C. Assign appropriate operating system groups to SYSBACKUP, SYSDG, and SYSKM.
- D. Grant the SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
Correct Answer: A,D 🗳️
You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?
- A. AWR Compare Period report
- B. Taking a new snapshot and comparing it with a preserved snapshot.
- C. Compare Period ADDM report
- D. Active Session History (ASH) report
Correct Answer: A 🗳️
Which two are true about poorly performing SQL statements and their tuning in Oracle database instances? (Choose two.)
- A. SQL statements doing joins always do more physical I/O than single table queries.
- B. SQL statements performing many physical I/Os can always have their performance improved by creating indexes.
- C. The solution that best optimizes one SQL statement can degrade the performance of others.
- 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.
Correct Answer: C,D 🗳️
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