Exam Name: Oracle Database 19c Performance and Tuning Management
Certification Provider: Oracle
Corresponding Certification: Oracle Database 19c
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Updated: Oct 12, 2026
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- Total Questions: 57
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Oracle 1z1-084 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 19c: Performance Management and Tuning |
| Exam Number: | 1Z0-084 |
| Related Certifications: | Oracle Database 19c Performance Management Oracle Database Administrator Certified Professional Oracle Database 19c Administration |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | No expiration (Oracle certification policy since 2021) |
| Real Exam Qty: | 50–60 |
| Exam Price: | USD 245 (may vary by region) |
| Passing Score: | Approximately 60–68% (Oracle passing scores vary by exam form) |
| Available Languages: | English |
| Exam Format: | Multiple Response, Multiple Choice, Scenario-based Questions |
| Recommended Training: | Oracle Database 19c: Performance Management and Tuning (Oracle University) |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam or Pearson VUE test center |
| Pre Condition: | Recommended: Oracle Database 19c Administration or equivalent DBA experience |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z1-084 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: SQL Tuning and Optimization | - Execution plans and optimizer behavior - SQL tuning tools and advisors |
| Topic 2: Concurrency and Scalability | - Locking and contention issues - Parallel execution tuning |
| Topic 3: Database Statistics and Indexing | - Index design and usage - Optimizer statistics management |
| Topic 4: Performance Methodology | - Identifying performance bottlenecks - Performance tuning approach and lifecycle |
| Topic 5: Oracle Database Architecture for Performance | - Memory structures (SGA, PGA) - Process architecture and background processes |
| Topic 6: Performance Monitoring and Diagnostics | - Wait events and performance views - AWR reports and ADDM analysis |
| Topic 7: I/O and Storage Performance | - ASM performance considerations - Disk I/O optimization |
| Topic 8: Instance and Memory Tuning | - SGA/PGA tuning strategies - Automatic Memory Management |
Practical Answers About the Oracle Database 19c Performance and Tuning Management Exam
The Oracle Database 19c Performance and Tuning Management exam runs 120 minutes and contains 50–60 questions. That ratio is the real exam challenge: knowing the content is necessary, but pacing is what finishes it. Rehearse with full-length timed sessions in the PrepAwayPDF test engine, and treat your pacing plan as seriously as your study plan.
Yes — PrepAwayPDF provides a free demo of the Oracle Database 19c Performance and Tuning Management questions and answers, available for download as a reference before you decide. After purchase, 365 days of free updates are included; once the year ends, you can extend the update service at a 50% discount from your member zone.
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Recommended: Oracle Database 19c Administration or equivalent DBA experience These rules are set by Oracle and can change, so confirm the current requirements on the official exam page: https://education.oracle.com before registering for the Oracle Database 19c Performance and Tuning Management exam.
The 1z1-084 exam is Oracle's official certification test, and passing it awards the Oracle Database 19c Performance and Tuning Management credential — a certification at the Professional level. Its career value is simple: certified professionals are the first shortlisted for better roles and promotions, which is why candidate numbers keep climbing. It also connects to Oracle Database Administrator Certified Professional, Oracle Database 19c Administration, Oracle Database 19c Performance Management, extending its value across a wider credential path.
Registration goes through Oracle's official channels:
The exam itself is delivered via Online proctored exam or Pearson VUE test center, so factor that into your scheduling.
The Oracle Database 19c Performance and Tuning Management syllabus spans 8 knowledge areas. The heaviest are Performance Methodology, Concurrency and Scalability, Database Statistics and Indexing. Match your study time to those weights — the full outline is listed in the section above.
Each Oracle Database 19c Performance and Tuning Management attempt costs USD 245 (may vary by region), and the pass mark is Approximately 60–68% (Oracle passing scores vary by exam form). A retake bills the full fee again, so the financially smart move is arriving overprepared. Use PrepAwayPDF practice questions until your timed scores clear Approximately 60–68% (Oracle passing scores vary by exam form) comfortably, then book the 1z1-084 exam once.
Yes — these are the vendor's recommended training options:
Training builds the base; the 57 practice questions for the 1z1-084 exam from PrepAwayPDF show whether it holds up when the clock is running.
Oracle Database 19c Performance and Tuning Management Sample Questions:
A Standard Edition production database has performance problems for two hours on the same day each week.
Which tool must you use to diagnose the problem?
- A. AWR Compare Periods report
- B. SQL Performance Analyzer
- C. Database Replay
- D. Statspack report
Correct Answer: D 🗳️
Explanation: Only visible for PrepAwayPDF members. You can sign-up / login (it's free).
Which three statements are true about tuning dimensions and details of v$sys_time_model and DB time?
- A. Parse Time Elapsed accounts for successful soft and hard parse operations only.
- B. When WAIT TIME is high, instance tuning may improve performance.
- C. The proportion of WAIT TIME to CPU TIME always increases with increased system load.
- D. DB Time accounts for all time used by background processes and user sessions.
- E. Systems in which CPU time is dominant need more tuning that those in which WAIT TIME is dominant.
- F. Statspack cannot account for high CPU time when CPU TIME is a Top 10 event in DB time. When CPU time is high, SQL tuning may improve performance.
Correct Answer: B,D,F 🗳️
Explanation: Only visible for PrepAwayPDF members. You can sign-up / login (it's free).
An Oracle 19c database uses default values for all optimizer initialization parameters.
After a table undergoes partition maintenance, a large number of wait events occur for:
cursor: pin S wait on X
Which command reduces the number of these wait events?
- A. ALTER SYSTEM SET CURSOR_SHARING = FORCE;
- B. ALTER SYSTEM SET CURSOR_SPACE_FOR_TIME - TRUE;
- C. ALTER SYSTEM SET SESSION CACHED CURSORS = 500;
- D. ALTER SYSTEM SET CURSOR_INVALIDATION = DEFERRED;
Correct Answer: D 🗳️
Explanation: Only visible for PrepAwayPDF members. You can sign-up / login (it's free).
A database supporting a mixed workload is hosted on a server with 64 CPUs.
A large number of free buffer waits and buffer busy waits occur affecting performance.
The buffer cache size was then increased but after a few hours, the same wait events occur more often than before the change.
Examine these parameter settings:
Which two actions can help reduce the number of these waits7
- A. Increasing the size of MEMORYTARGET
- B. setting dbwr_io_slaves to 64
- C. reducing the values of DB_FILE_MULTILOCK_READ_COUNT to 64
- D. increasing the value of DBWRITERPROCESSES to 64,
- E. increasing the value of DB_FILE_MULTIBLOCK_READ_COUNT to 128
Correct Answer: B,D 🗳️
Explanation: Only visible for PrepAwayPDF members. You can sign-up / login (it's free).
Examine this code block, which executes successfully:
DBMS_SERVER_ALERT. SET_THRESHOLD (
DBMS_SERVER_ALERT.CPU_TIME_PER_CALL, DBMS_SERVER_ALERT. OPERATOR_GE, '8000', DBMS_SERVER_ALERT.OPERATOR_GE, '10000', 1, 2, 'inst1', DBMS_SERVER_ALERT.OBJECT_TYPE_SERVICE, 'main.regress.rdbms.dev.us.example.com') ;
What will happen?
- A. A warning alert will be issued only when CPU time exceeds 10000 microseconds for each user call.
- B. A critical alert will be issued when CPU time exceeds 2 minutes for each user call.
- C. A critical alert will be issued when CPU time exceeds 10000 microseconds for each user call.
- D. A warning alert will be issued when CPU time exceeds 1 minute for each user call.
Correct Answer: C 🗳️
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