- Exam Code: 1Z0-084
- Exam Name: Oracle Database 19c Performance and Tuning Management
- Updated: Nov 09, 2026
- Q & A: 57 Questions and Answers
The 1Z0-084 exam does not test how long you studied; it tests whether you practiced the right things. Actual4Dumps fills your sessions with 57 practice questions mapped to the live Oracle Database 19c Performance and Tuning Management, every answer verified by experts.
| Section | Objectives |
|---|---|
| Performance Monitoring and Diagnostics | - Wait events and performance views - AWR reports and ADDM analysis |
| Database Statistics and Indexing | - Optimizer statistics management - Index design and usage |
| SQL Tuning and Optimization | - SQL tuning tools and advisors - Execution plans and optimizer behavior |
| I/O and Storage Performance | - Disk I/O optimization - ASM performance considerations |
| Performance Methodology | - Performance tuning approach and lifecycle - Identifying performance bottlenecks |
| Instance and Memory Tuning | - Automatic Memory Management - SGA/PGA tuning strategies |
| Concurrency and Scalability | - Parallel execution tuning - Locking and contention issues |
| Oracle Database Architecture for Performance | - Process architecture and background processes - Memory structures (SGA, PGA) |
The Oracle Database 19c Performance and Tuning Management blueprint comprises 8 domains. The headline areas: Performance Methodology, Instance and Memory Tuning, and Database Statistics and Indexing. The complete outline — every domain, every weight — is in the syllabus section above; let it decide where your study hours go.
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The 1Z0-084 exam — formally the Oracle Database 19c Performance and Tuning Management — is how Oracle certifies that you can apply its technologies in professional scenarios; passing earns you the Oracle Database 19c Performance and Tuning Management certification, positioned at the Professional level. In an anxious, competitive job market, a vendor-issued credential is one of the few signals employers trust at a glance. It also connects naturally to Oracle Database Administrator Certified Professional, Oracle Database 19c Administration, Oracle Database 19c Performance Management as a follow-on step.
The 1Z0-084 exam packs 50–60 questions into 120 minutes. That ratio makes pacing a testable skill in itself: linger too long on one item and easier points expire unanswered. Build the habit before it matters — run timed, full-length mocks in the Actual4Dumps desktop or online test engine, practice flagging and returning, and make time pressure feel ordinary.
Yes — and deciding after the trial is exactly how we prefer it. Actual4Dumps publishes a free PDF demo of the 1Z0-084 materials so you can judge the question quality and verified answers firsthand. A full purchase then includes 365 days of free updates, and if the product expires, the update service renews at a 50% discount from your member zone.
The passing mark is Approximately 60–68% (Oracle passing scores vary by exam form), and official registration runs USD 245 (may vary by region). Keep one fact in view: that fee covers a single attempt, and a retake is billed at full price again. Protect the investment by rehearsing first — cycle through 57 practice questions at Actual4Dumps in timed mode until your scores clear the bar with room to spare.
Yes — for the Oracle Database 19c Performance and Tuning Management, Oracle lists these training resources:
Training explains the concepts; repetition under exam conditions makes them reliable. Add 57 practice questions from Actual4Dumps to whichever course you choose, and your preparation covers both sides of the test.
Recommended: Oracle Database 19c Administration or equivalent DBA experience
Vendor rules do get revised, so before you lock in an exam date, verify the latest requirements on the official Oracle exam page.
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?
Correct Answer: B 🗳️
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18. The application provider has given full indications regarding the procedure to collect statistics.
To reduce the space used in the SYSAUX tablespace, you want to prevent the optimizer statistics Advisor from running.
Which method will allow you to do this?
Correct Answer: C 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Which three types of statistics are captured by statspack with snap level 6?
Correct Answer: C,E,F 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
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?
Correct Answer: C,E 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
What is the right time to stop tuning an Oracle database?
Correct Answer: E 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
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