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Oracle 1Z0-084 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database 19c: Performance Management and Tuning
Exam Number:1Z0-084
Certificate Validity Period:No expiration (Oracle certification policy since 2021)
Passing Score:Approximately 60–68% (Oracle passing scores vary by exam form)
Exam Format:Scenario-based Questions, Multiple Choice, Multiple Response
Related Certifications:Oracle Database 19c Performance Management
Oracle Database 19c Administration
Oracle Database Administrator Certified Professional
Real Exam Qty:50–60
Exam Price:USD 245 (may vary by region)
Available Languages:English
Exam Duration:120 minutes
Recommended Training:Oracle Database 19c: Performance Management and Tuning (Oracle University)
Exam Registration:Oracle Certification Registration
Pearson VUE Oracle Exams
Sample Questions:Oracle 1Z0-084 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 1Z0-084 Exam Syllabus Topics:

SectionObjectives
Performance Methodology- Performance tuning approach and lifecycle
- Identifying performance bottlenecks
Database Statistics and Indexing- Optimizer statistics management
- Index design and usage
I/O and Storage Performance- ASM performance considerations
- Disk I/O optimization
Oracle Database Architecture for Performance- Process architecture and background processes
- Memory structures (SGA, PGA)
Concurrency and Scalability- Locking and contention issues
- Parallel execution tuning
Performance Monitoring and Diagnostics- Wait events and performance views
- AWR reports and ADDM analysis
Instance and Memory Tuning- SGA/PGA tuning strategies
- Automatic Memory Management
SQL Tuning and Optimization- Execution plans and optimizer behavior
- SQL tuning tools and advisors

1Z0-084 Exam FAQ: What Candidates Ask Most

The Oracle 1Z0-084 exam, officially titled Oracle Database 19c Performance and Tuning Management, is the required test for earning the Oracle Database 19c Performance and Tuning Management certification, a credential at the Professional level. Passing it validates the skills Oracle expects from certified professionals, and it can also support progress toward related credentials such as Oracle Database Administrator Certified Professional, Oracle Database 19c Administration, Oracle Database 19c Performance Management.

The 1Z0-084 exam includes 50–60 questions, and you have 120 minutes to complete it. Before exam day, divide the available time by the question count so you know the pace you need to hold, and practice flagging time-consuming items for review instead of stalling on a single question. Timed sessions in the Actualtests4sure test engine are the easiest way to build that rhythm before it counts.

You need Approximately 60–68% (Oracle passing scores vary by exam form) to pass the 1Z0-084 exam, and the official registration fee is USD 245 (may vary by region). Keep in mind that a failed attempt means paying that fee in full again for a retake, so avoid booking your seat on a hunch. Work through the Actualtests4sure practice test until your scores sit comfortably above the passing requirement before you schedule the exam.

Oracle asks candidates to meet the following requirement before registering: Recommended: Oracle Database 19c Administration or equivalent DBA experience. Exam policies do change, so confirm the latest details on the official exam page at https://education.oracle.com before you book.

You can book your seat through the official registration channels below:

The 1Z0-084 exam is delivered in the following format: Online proctored exam or Pearson VUE test center.

Oracle recommends the following official training for this exam:

A course builds the theory; practice turns it into exam-day performance. Once you finish a class, the 57 practice questions from Actualtests4sure show you how the same knowledge appears in exam-style items.

Yes. Actualtests4sure offers a free PDF demo of the Oracle Database 19c Performance and Tuning Management practice questions, so you can judge the quality and format before purchasing. After you buy, your purchase includes 365 days of free updates; if the product expires after that period, you can extend the update service at a 50% discount from your member zone.

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The Oracle Database 19c Performance and Tuning Management exam is organized into 8 major domains. Some of the key domains include:

  • SQL Tuning and Optimization
  • Performance Monitoring and Diagnostics
  • I/O and Storage Performance

Scroll up to the Exam Topics section for the complete breakdown, and use it to plan how much study time each domain deserves.

Oracle Database 19c Performance and Tuning Management Sample Questions:

Question #1

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. reducing the values of DB_FILE_MULTILOCK_READ_COUNT to 64
  • B. setting dbwr_io_slaves to 64
  • C. increasing the value of DBWRITERPROCESSES to 64,
  • D. increasing the value of DB_FILE_MULTIBLOCK_READ_COUNT to 128
  • E. Increasing the size of MEMORYTARGET
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

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Question #2

Examine these commands, which execute successfully:

Which statement is true?

  • A. AWR- snapshots in all pluggable databases will be purged automatically after every 60 mins.
  • B. AWR snapshots can be purged manually in pluggable databases.
  • C. AD DM is enabled for all pluggable databases.
  • D. ADDM, AWR, and ASH reports can be purged automatically.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #3

Which application lifecycle phase could be managed reactively?

  • A. Deployment
  • B. Design and development
  • C. Upgrade or migration
  • D. Testing
  • E. Production
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

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Question #4

Which two options are part of a Soft Parse operation?

  • A. SQL Row Source Generation
  • B. Semantic Check
  • C. SQL Optimization
  • D. Shared Pool Memory Allocation
  • E. Syntax Check
Reveal Solution  Discussion  0

Correct Answer: B,E  🗳️

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Question #5

You must produce a consolidated formatted trace file by combining all trace files generated by all clients for a single service.
Which combination of utilities does this?

  • A. TKPROF and Trace Analyzer
  • B. Trace Analyzer and Tracsess
  • C. Trcsess and TKPROF
  • D. Autotrace and TKPROF
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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