1z1-084 exam dumps

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  • Exam Code: 1z1-084
  • Exam Name: Oracle Database 19c Performance and Tuning Management
  • No. of Questions: 57 Questions and Answers
  • Updated: Oct 24, 2026

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  • Total Questions: 57
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In recent years, the Oracle 1z1-084 exam has become a popular ticket to a better job and faster promotions. Actual4Labs gets you ready for the Oracle Database 19c Performance and Tuning Management exam with 57 practice questions for the 1z1-084 exam, developed by experienced IT professionals.

Oracle 1z1-084 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database 19c Performance and Tuning Management
Exam Number:1Z0-084
Available Languages:English
Exam Format:Multiple Choice
Related Certifications:Oracle Database SQL Certified Associate
Oracle Database 19c Administrator Certified Professional
Exam Duration:120 minutes
Passing Score:66%
Certificate Validity Period:Lifetime
Exam Price:USD $245
Real Exam Qty:78
Recommended Training:Oracle Database 19c: Performance Management and Tuning Training
Exam Registration:Oracle University Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored or onsite at authorized test centers
Pre Condition:Recommended: Oracle Database SQL Certified Associate certification; solid knowledge of Oracle Database 19c architecture, SQL, PL/SQL, and basic administration experience
Official Syllabus URL:https://education.oracle.com/pexam_1Z0-084

Oracle 1z1-084 Exam Syllabus Topics:

SectionWeightObjectives
SQL Tuning and Optimization30%- Execution plan analysis and optimization
- Using SQL Tuning Advisor and SQL Access Advisor
- Indexing and partitioning strategies
- Managing optimizer statistics
Advanced Performance Features and Tools10%- Application performance monitoring and services
- Big Table Caching and Flash Cache
- Result Cache management
- In-Memory Column Store configuration and usage
Database Performance Monitoring25%- ASH and performance statistics
- Using AWR and ADDM
- Automated maintenance tasks
- Real-time monitoring and alerts
Introduction to Performance Tuning15%- Understanding database architecture impact on performance
- Performance tuning methodology
- Identifying performance problems
Memory and I/O Management20%- PGA and temporary space management
- Configuring Automatic Memory Management
- Diagnosing and resolving I/O bottlenecks
- Tuning buffer cache and shared pool

Oracle 1z1-084 Exam Questions, No Fluff

The Oracle Database 19c Performance and Tuning Management exam runs 120 minutes and contains 78 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 Actual4Labs test engine, and treat your pacing plan as seriously as your study plan.

Yes — Actual4Labs 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 SQL Certified Associate certification; solid knowledge of Oracle Database 19c architecture, SQL, PL/SQL, and basic administration experience These rules are set by Oracle and can change, so confirm the current requirements on the official exam page: https://education.oracle.com/pexam_1Z0-084 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 Certified Professional, Oracle Database 19c – Performance Management and Tuning 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 19c Administrator Certified Professional, Oracle Database SQL Certified Associate, extending its value across a wider credential path.

Registration goes through Oracle's official channels:

The exam itself is delivered via Online proctored or onsite at authorized test centers, so factor that into your scheduling.

The Oracle Database 19c Performance and Tuning Management syllabus spans 5 knowledge areas. The heaviest are Introduction to Performance Tuning (15%), SQL Tuning and Optimization (30%), Advanced Performance Features and Tools (10%). 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, and the pass mark is 66%. A retake bills the full fee again, so the financially smart move is arriving overprepared. Use Actual4Labs practice questions until your timed scores clear 66% 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 Actual4Labs show whether it holds up when the clock is running.

Oracle Database 19c Performance and Tuning Management Sample Questions:

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

Correct Answer: B  🗳️

Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

What are the least elevated values of statistics_level and C0NTR0LJ4ANAGEMENT_PACK_ACCESS that allow the usage of Monitoring of Database Operations?

  • A. STATISTICS_LEVEL=BASIC and CONTROL_MANAGEMENT_PACK ACCESS=DIAGOSTIC
  • B. STATISTICS_LEVEL=TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS=DIAGOSTIC
  • C. STATISTICS_LEVEL=ALL and
    CONTROL_MANAGEMENT_PACK_ACCESS=DIAGOSTIC+TUNING
  • D. STATISTICS_LEVEL=TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS-
    DIAGOSTIC*TUNING
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

This error occurred more than four hours ago in the database:
ORA-04036 PGA memory used by the instance exceeds PGA_AGGREGATE_LIMIT
You want to know which process and query were at fault.
Which two views should you use for this purpose?

  • A. DBA_HIST_PGASTAT
  • B. DBA_HIST_PROCESS_MEM_SUMMARY
  • C. DBA_HIST_ACTIVE_SESS_HISTORY
  • D. DBA_HIST_SQLSTAT
  • E. DBA_HIST_SQLTEXT
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

Which three statements are true about using the in Memory (IM) column store?

  • A. It does not improve performance for queries using cached results of function evaluations on columns from the same table.
  • B. It can improve OLTP workload performance by avoiding the use of indexes.
  • C. It does not improve performance for queries using user-defined virtual column results.
  • D. It does not improve performance for queries that use join groups on columns from different tables.
  • E. It improves performance for queries joining several tables using bloom filter joins.
  • F. It does not require all database data to fit in memory to improve query performance.
Reveal Solution  Discussion  0

Correct Answer: B,E,F  🗳️

Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

Users complain about slowness and session interruptions. Additional checks reveal the following error in the application log:

Which file has additional information about this error?

  • A. Alert log
  • B. Session trace file SQL trace file automatically generated by the error
  • C. SQL trace file automatically generated by the error
  • D. ASH report
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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