Oracle 1Z0-084 actual dump : Oracle Database 19c Performance and Tuning Management

1Z0-084
  • Exam Code: 1Z0-084
  • Exam Name: Oracle Database 19c Performance and Tuning Management
  • Updated: Nov 09, 2026
  • Q & A: 57 Questions and Answers

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About Oracle 1Z0-084 Exam Questions

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.

Oracle 1Z0-084 Exam Syllabus Topics:

SectionObjectives
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)

1Z0-084 Exam Questions, Answered Honestly

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.

Oracle Database 19c Performance and Tuning Management Sample Questions:

Question #1

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 when CPU time exceeds 1 minute for each user call.
  • B. A critical alert will be issued when CPU time exceeds 10000 microseconds for each user call.
  • C. A warning alert will be issued only when CPU time exceeds 10000 microseconds for each user call.
  • D. A critical alert will be issued when CPU time exceeds 2 minutes for each user call.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #2

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?

  • A. Set the parameter OPTIMIZER_ADAPTIVE_STATISTICS to FALSE.
  • B. Use DBMS STATS.DROP ADVISOR TASK to drop the AUTO_STATS_ADVISOR_TASK task.
  • C. Use DBMS_AUTO_TASK_ADMIN. DISABLE to disable the AUTO_STATS_ADVISOR_TASK task.
  • D. Set the AUTO_STATS_ADVISOR_TASK global statistics preference to FALSE.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #3

Which three types of statistics are captured by statspack with snap level 6?

  • A. Plan usage data
  • B. Parent and child latches
  • C. Parent and child latches
  • D. Optimizer execution plans
  • E. Segment-level statistics
  • F. Enqueue statistics
Reveal Solution  Discussion  0

Correct Answer: C,E,F  🗳️

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Question #4

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. Re-create the SALES table.
  • B. Increase PCTFREE for the SALES table.
  • C. Compress the SALES table.
  • D. Coalesce all sales table indexes.
  • E. Partition the SALES table.
Reveal Solution  Discussion  0

Correct Answer: C,E  🗳️

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Question #5

What is the right time to stop tuning an Oracle database?

  • A. When all the concurrency waits are eliminated from the Top 10
  • B. When the buffer cache and library cache hit ratio is above 95%
  • C. When the allocated budget for performance tuning has been exhausted
  • D. When the I/O is less than 10% of the DB time
  • E. When the tuning goal has been met
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

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