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Oracle 1z1-084 exam : Oracle Database 19c Performance and Tuning Management
- Exam Code: 1z1-084
- Exam Name: Oracle Database 19c Performance and Tuning Management
- Updated: Oct 13, 2026
- Q & A: 57 Questions and Answers
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About Oracle 1z1-084 Exam Braindumps
In 2026, buying study material online comes down to two questions: is my payment safe, and is my information protected? Exam4PDF answers both plainly — secure credit card payment and strict confidentiality — behind 57 practice questions for the Oracle Database 19c Performance and Tuning Management exam.
Oracle 1z1-084 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Monitoring and Diagnostics | - Wait events and performance views - AWR reports and ADDM analysis |
| Topic 2: Instance and Memory Tuning | - SGA/PGA tuning strategies - Automatic Memory Management |
| Topic 3: SQL Tuning and Optimization | - Execution plans and optimizer behavior - SQL tuning tools and advisors |
| Topic 4: Oracle Database Architecture for Performance | - Memory structures (SGA, PGA) - Process architecture and background processes |
| Topic 5: Performance Methodology | - Identifying performance bottlenecks - Performance tuning approach and lifecycle |
| Topic 6: I/O and Storage Performance | - ASM performance considerations - Disk I/O optimization |
| Topic 7: Concurrency and Scalability | - Locking and contention issues - Parallel execution tuning |
| Topic 8: Database Statistics and Indexing | - Optimizer statistics management - Index design and usage |
Answers About the Oracle Database 19c Performance and Tuning Management Practice Package
Many candidates combine practice questions with official training. Recommended options include:
This package includes 57 practice questions for the Oracle Database 19c Performance and Tuning Management exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
Yes. The online test engine runs entirely in a web browser, which is why it works identically on Windows, Mac, Android, and iOS without any installation. If you can open a browser, you can practice — on a computer at home or a phone on the move.
The Oracle Database 19c Performance and Tuning Management exam contains 50–60 questions, and you will have 120 minutes minutes to complete them. Simulating this exact combination during practice builds both speed and accuracy.
The Oracle Database 19c Performance and Tuning Management exam requires a score of Approximately 60–68% (Oracle passing scores vary by exam form) to pass, and the official registration fee is USD 245 (may vary by region). Thorough preparation is the most reliable way to protect that investment.
You can register for the Oracle Database 19c Performance and Tuning Management exam through the official channels:
The PC test engine installs on Windows and runs on a standard Java environment, which most computers already have or can add in minutes. Once installed, it simulates the real exam scenario with timed sessions, automatic scoring, and mistake tracking — a full practice lab on your own computer.
The Oracle Database 19c Performance and Tuning Management practice questions are organized around the official exam objectives. Key topics include:
- Concurrency and Scalability ()
- Database Statistics and Indexing ()
- Performance Methodology ()
Coverage follows the official syllabus, so your practice time always maps to exam content.
The Oracle Database 19c Performance and Tuning Management exam is scored on a scale where Approximately 60–68% (Oracle passing scores vary by exam form) is required to pass, and the official exam fee is USD 245 (may vary by region).
Recommended: Oracle Database 19c Administration or equivalent DBA experience
You can confirm the current eligibility requirements on the official 1z1-084 exam page before you register.
Oracle Database 19c Performance and Tuning Management Sample Questions:
Question #1
You need to collect and aggregate statistics for the ACCTG service and PAYROLL module, and execute:
Where do you find the output of this command?
- A. By viewing V$SERV_MOD_ACT_STATS
- B. In $ORACLE_BASE/diag/rdbms/<db unique name>/<instance name>/trace
- C. In the current working directory
- D. By viewing V$SERVICE_STATS
Correct Answer: A 🗳️
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Question #2
SGA_TARGET and PGA_AGGREGATE_TARGET are configured to nonzero values.
MEMORY_target is then set to a nonzero value but memory_MAX_TARGET is not set.
Which two statements are true?
- A.
- B.
- C.
- D.
- E.
- F.
- G.
Correct Answer: D,G 🗳️
Explanation: Only visible for Exam4PDF members. You can sign-up / login (it's free).
Question #3
Which two statements are true about cursor sharing?
- A. Setting cursor_sharing to EXACT prevents Adaptive Cursor Sharing from being used.
- B. Adaptive Cursor Sharing guarantees that a suboptimal plan will never be used on any execution of a SQL statement.
- C. Setting Cursor_sharing to FORCE can result in a plan that is suboptimal for the majority of values bound to a bind variable when executing a cursor with one or more bind variables.
- D. Setting optimizer_capture_sql_plan_baselines to TRUE loads all adaptive plans for the same statement into the cursor cache.
- E. Adaptive Cursor Sharing requires histograms on filtered columns, used in equality predicates, to allow different execution plans to be generated for statements whose bound values would normally generate different plans at hard parse time.
Correct Answer: A,C 🗳️
Explanation: Only visible for Exam4PDF members. You can sign-up / login (it's free).
Question #4
For which two actions can SQL Performance Analyzer be used to assess the impact of changes to SQL performance?
- A. storage, network, and interconnect changes
- B. operating system and hardware migrations
- C. operating system upgrades
- D. changes to database initialization parameters
- E. database consolidation for pluggable databases (PDBs)
Correct Answer: D,E 🗳️
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Question #5
Buffer cache access is too frequent when querying the SALES table. Examine this command which executes successfully:
ALTER TABLE SALES SHRINK SPACE;
For which access method does query performance on sales improve?
- A. index range scan
- B. index full scan
- C. db file sequential read
- D. db file scattered read
Correct Answer: C 🗳️
Explanation: Only visible for Exam4PDF members. You can sign-up / login (it's free).
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