Exam Name: Oracle Database Administration II
Certification Provider: Oracle
Corresponding Certification: Oracle Database 19c
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Updated: Oct 08, 2026
No. of Questions: 283 Questions & Answers with Testing Engine
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- Total Questions: 283
- Updated on: Oct 08, 2026
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- Total Questions: 283
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- Total Questions: 283
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In 2026, efficiency in study comes from precision: questions that target the syllabus and answers you can trust. Exams4sures delivers that precision for the Oracle Database Administration II exam with 283 verified practice questions.
Oracle 1Z0-083 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration II |
| Exam Number: | 1Z0-083 |
| Passing Score: | 57% |
| Related Certifications: | Oracle Database Administration Certified Associate Oracle Database Administration 2019 Certified Professional |
| Available Languages: | English |
| Real Exam Qty: | 68 |
| Exam Format: | Multiple Select, Multiple Choice |
| Certificate Validity Period: | Version-specific |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 245 |
| 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 |
|---|---|
| Database Duplication and Migration | - Database Duplication
|
| Security in Multitenant Databases | - User and Privilege Management
|
| Performance Monitoring and Tuning | - Memory and Resource Optimization
|
| Database Upgrades and Patching | - Patch Management
|
| Managing CDBs and PDBs | - PDB Lifecycle Operations
|
| Backup and Recovery | - Flashback Technologies
|
| Creating CDBs and Regular PDBs | - Configure and create a CDB
|
1Z0-083 Exam FAQ
The Oracle Database Administration II exam requires a score of 57% to pass, and the official registration fee is USD 245. Knowing these numbers in advance keeps your planning honest.
Each round of the 1Z0-083 question bank starts from the official exam objectives: experts map the syllabus, draft questions to cover it with precision, and review the result before release. When new exam points appear, the bank is updated accordingly — deliberate coverage, not guesswork.
Any details you leave with us during browsing or purchase are guarded against misuse and external threats, and they are used only to deliver your order and support. Your 1Z0-083 purchase stays between you and us — that is a standing commitment, not a marketing line.
The Oracle Database Administration II exam contains 68 questions, and you will have 120 minutes minutes to complete them. Practicing under the same constraints makes exam-day pacing feel rehearsed.
Oracle Database Administration Certified Associate credential is recommended before pursuing the Professional certification.
You can confirm the current eligibility requirements on the official 1Z0-083 exam page before you register.
This package includes 283 practice questions for the Oracle Database Administration II exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
The Oracle Database Administration II practice questions are organized around the official exam objectives. Key topics include:
- Database Upgrades and Patching ()
- Performance Monitoring and Tuning ()
- Backup and Recovery ()
Syllabus-driven coverage means no wasted practice on irrelevant material.
Oracle Database Administration II Sample Questions:
On the 10th of August, you implement an incremental database backup strategy and configure a recovery window of five days.
Level 0 backups are taken on the 10th, 17th, and 24th of August. Differential level 1 incremental backups are taken daily between the level 0 backups.
Today is the 26th of August.
Which backups will be obsolete?
- A. all backups prior to 22nd of August
- B. all backups prior to 17th of August
- C. all backups prior to 20th of August
- D. all backups prior to 10th of August
- E. all backups prior to 24th of August
Correct Answer: B 🗳️
Which two are true about RMAN Multisection backups when a very large data file is divided into four sections? (Choose two.)
- A. The four sections must be image copies.
- B. The four sections must be contained in backup sets.
- C. Each of the file sections must be processed serially.
- D. The four sections can be created serially.
- E. The four sections can be created in parallel.
Correct Answer: B,E 🗳️
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You notice that the performance of your production 24/7 Oracle 12c database has significantly degraded. Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the database instance. How can you detect the cause of the degraded performance?
- A. Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.
- B. Run ADDM in diagnostic mode.
- C. Enable Memory Access Mode, which reads performance data from SGA.
- D. Use Active Session History (ASH) data and hang analysis in regular performance monitoring,
- E. Use emergency monitoring to fetch data directly from SGA for analysis.
Correct Answer: E 🗳️
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. Copy the password file from a sample file in the DBS dierectory
- B. Re-create or migrate the password file to the Oracle Database 12c format
- C. Grant the SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
- D. Assign appropriate operating system groups to SYSBACKUP, SYSDG, and SYSKM.
Correct Answer: B,C 🗳️
Oracle Data Redaction is active on the SCOTT.EMPtable.
You queried the table twice.
SQL> SELECT ENAME, SAL, COMM, MGR, HIREDATE FROM EMP WHERE DEPTNO=30;
SQL> SELECT ENAME, SAL, COMM, MGR, HIREDATE FROM EMP WHERE DEPTNO=30;
Which is guaranteed to be true concerning the redaction policy?
- A. PARTIAL redaction is active of the HIREDATE column.
- B. RANDOM redaction is active on the HIREDATE column
- C. FULL redaction is active on the SAL column
- D. RANDOM redaction is active on the MGR column
- E. PARTIAL redaction is active on the MGR column.
Correct Answer: B 🗳️
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