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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 19c Administration Oracle Database Administrator Certified Professional |
| Available Languages: | English |
| Real Exam Qty: | 50–60 |
| Certificate Validity Period: | No expiration (Oracle certification policy since 2021) |
| Passing Score: | Approximately 60–68% (Oracle passing scores vary by exam form) |
| Exam Price: | USD 245 (may vary by region) |
| Exam Duration: | 120 minutes |
| 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: |  |
| 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: Database Statistics and Indexing | - Optimizer statistics management - Index design and usage |
| Topic 2: Concurrency and Scalability | - Locking and contention issues - Parallel execution tuning |
| Topic 3: Performance Monitoring and Diagnostics | - Wait events and performance views - AWR reports and ADDM analysis |
| Topic 4: Oracle Database Architecture for Performance | - Memory structures (SGA, PGA) - Process architecture and background processes |
| Topic 5: I/O and Storage Performance | - Disk I/O optimization - ASM performance considerations |
| Topic 6: Performance Methodology | - Identifying performance bottlenecks - Performance tuning approach and lifecycle |
| Topic 7: Instance and Memory Tuning | - Automatic Memory Management - SGA/PGA tuning strategies |
| Topic 8: SQL Tuning and Optimization | - SQL tuning tools and advisors - Execution plans and optimizer behavior |
1z1-084 Candidates Ask, Real4exams Answers
Is there a way to preview the 1z1-084 material before purchase?
There is, and we recommend it. Real4exams posts a free demo of the Oracle Database 19c Performance and Tuning Management 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.
What does it take — and cost — to pass the 1z1-084 exam?
The passing mark for the Oracle Database 19c Performance and Tuning Management exam is Approximately 60–68% (Oracle passing scores vary by exam form), and one attempt costs USD 245 (may vary by region). Retakes are charged at full price again, so walking in underprepared is an expensive mistake. A practical safeguard: rehearse with Real4exams practice questions until your timed mock scores clear Approximately 60–68% (Oracle passing scores vary by exam form) with room to spare, then book the real 1z1-084 exam.
How do I book a seat for the Oracle Database 19c Performance and Tuning Management exam?
Registration is handled through Oracle's official channels:
Delivery format for the exam itself: Online proctored exam or Pearson VUE test center. Pick whichever option fits your situation when scheduling.
What subject areas does the 1z1-084 exam cover?
Oracle structures the Oracle Database 19c Performance and Tuning Management exam around 8 domains. The heaviest hitters are Database Statistics and Indexing, Performance Monitoring and Diagnostics, Concurrency and Scalability. Start your revision where the weight is, and scroll up to the outline section on this page for the complete topic list.
Where does the 1z1-084 exam fit in the Oracle certification track?
The 1z1-084 exam is the official Oracle assessment that awards the Oracle Database 19c Performance and Tuning Management 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 Administrator Certified Professional, Oracle Database 19c Administration, Oracle Database 19c Performance Management, making it a solid anchor for further certifications.
What if I fail the Oracle Database 19c Performance and Tuning Management exam — and when do I get my files?
Delivery first: your 1z1-084 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 1z1-084 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.
How many questions and how much time does the 1z1-084 exam give me?
Expect 50–60 questions within 120 minutes on the Oracle Database 19c Performance and Tuning Management 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 Real4exams test engine, practice marking hard questions for review, and treat every mock as a dress rehearsal for the real 1z1-084 exam.
Which official courses does Oracle recommend for the 1z1-084 exam?
Oracle points Oracle Database 19c Performance and Tuning Management candidates toward these official training resources:
Coursework builds understanding; the 57 practice questions for the 1z1-084 exam from Real4exams then prove whether that understanding survives a real testing clock.
Is there anything I must do before registering for the 1z1-084 exam?
Recommended: Oracle Database 19c Administration or equivalent DBA experience Because Oracle can revise these requirements, verify the current rules on the official exam page — https://education.oracle.com — before scheduling your Oracle Database 19c Performance and Tuning Management exam.
Oracle Database 19c Performance and Tuning Management Sample Questions:
Question #1
Which Optimizer component helps decide whether to use a nested loop join or a hash join in an adaptive execution plan?
A. SQL Plan Directives
B. Automatic Reoptimization
C. Statistics Collector
D. Statistics Feedback
E. Dynamic Statistics
Question #2
Which two statements are true about disabling Automatic Shared Memory Management (ASMM)?
A. The SGA size remains unaffected after disabling ASMM.
B. All SGA components retain their current sizes at the time of disabling.
C. Both SGA_TARGET and SGA_MAX_SIZE must be set to zero.
D. All SGA components excluding fixed SGA and other internal allocations are readjusted immediately after disabling ASMM.
E. It requires a database instance restart to take effect.
F. All auto-tuned SGA components are reset to their original user-defined values.
Question #3
Accessing the SALES tables causes excessive db file sequential read wait events.
Examine this AWR except:
Now, examine these attributes displayed by querying dba_tables:
Finally, examine these parameter settings:
Which two must both be used to reduce these excessive waits?
A. Partition the SALES table.
B. Coalesce all sales table indexes.
C. Re-create the SALES table.
D. Compress the SALES table.
E. Increase PCTFREE for the SALES table.
Question #4
Which two types of performance problems are reported by ADDM for PDBS?
A. Top SQL statements
B. User I/O waits
C. SGA sizing issues
D. I/O capacity limits
E. Excessive checkpoint writes
Question #5
Which statement is true about DB time in V$$YS_TIME_MODEL?
A. DB time can be many times greater than the elapsed time since the database instance started.
B. DB time is organized as a simple list of statistics and any time period is attributable to only one statistic.
C. DB tine excludes the time spent waiting for a CPU in the operating system run queue.
D. DB time includes the time spent executing the RMAN backup and restore command.
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: A,B | Question #3 Correct Answer: A,D | Question #4 Correct Answer: A,D | Question #5 Correct Answer: A |
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