Free 1z0-084: Oracle Database 19c: Performance Management and Tuning Exam Questions and Answers
Oracle Database 19c: Performance Management and Tuning is part of Oracle Certification from Oracle University. Oracle exam codes begin 1Z0-, and modern ones end in the release year, so 1Z0-1085-26 is the 2026 release of OCI Foundations Associate. The least-known rule is the update path: a Delta exam swaps the prefix to 1D0- and appends -D while keeping the same family number, so 1Z0-1058-26 renews through 1D0-1058-26-D.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 12, 2026
- Provider
- Oracle
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
- Verified answers
- Reviewed weekly
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What method can be used to optimize SQL queries in Oracle Database 19c?
Please select an optionIncorrectCorrect answer: D
SQL Profiles help in optimizing SQL execution by providing hints to the optimizer about the best execution plan.
Was this answer correct?Question #2
Which view shows the execution plan for a SQL statement?
Please select an optionIncorrectCorrect answer: B
The V$SQL_PLAN view displays the execution plans for SQL statements, providing insights into how queries are executed.
Was this answer correct?Question #3
What is the use of Automatic Workload Repository (AWR) in Oracle?
Please select an optionIncorrectCorrect answer: C
AWR collects and maintains performance statistics for Oracle databases, enabling performance analysis and tuning.
Was this answer correct?Question #4
How often is AWR data collected by default?
Please select an optionIncorrectCorrect answer: B
AWR data collection by default occurs every 5 minutes, providing regular updates on performance metrics.
Was this answer correct?Question #5
What is a characteristic of Adaptive SQL Plan in Oracle 19c?
Please select an optionIncorrectCorrect answer: A
The Adaptive SQL Plan can change its execution strategy based on runtime statistics, improving performance dynamically.
Was this answer correct?Question #6
Which of the following can reduce buffer cache contention?
Please select an optionIncorrectCorrect answer: A
Implementing partitioning can help manage buffer cache contention by distributing data more evenly across caches.
Was this answer correct?Question #7
What is the benefit of using the SQL Tuning Advisor?
Please select an optionIncorrectCorrect answer: A
The SQL Tuning Advisor analyzes SQL workloads and provides recommendations for their optimization, enhancing performance.
Was this answer correct?Question #8
Which tool can you use to view real-time database performance statistics?
Please select an optionIncorrectCorrect answer: C
Oracle Enterprise Manager provides a comprehensive view of database performance in real-time, allowing for efficient tuning.
Was this answer correct?Question #9
How does Oracle Database manage memory automatically?
Please select an optionIncorrectCorrect answer: A
Automatic Memory Management (AMM) in Oracle Database dynamically adjusts memory allocations based on system workload.
Was this answer correct?Question #10
What is the purpose of the Optimal Temporary Tablespace Size?
Please select an optionIncorrectCorrect answer: D
An optimal temporary tablespace size helps manage I/O effectively by providing adequate space for sorting and joining operations.
Was this answer correct?
Continue with 1z0-084: Oracle Database 19c: Performance Management and Tuning
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in 1z0-084: Oracle Database 19c: Performance Management and Tuning, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
ChooseSingle exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
ChooseFull access
$39.99/mo
Every exam in the catalogue, month to month.
ChooseFull access
$199.99/yr
Every exam in the catalogue for a year.
Choose
Already subscribed? Sign in to pick up where you left off.
Other Oracle certifications
- 1z0-1105-22: Oracle Cloud Data Management 2022 Foundations Associate (opens in a new tab)
- 1z0-062: Oracle Database 12c Installation and Administration (opens in a new tab)
- 1z0-1094-23: Oracle Cloud Database 2023 Migration and Integration Professional (opens in a new tab)
- 1z0-1072-23: Oracle Cloud Infrastructure 2023 Architect Associate (opens in a new tab)
- 1z0-067: Upgrade Oracle9i10g11g OCA OR OCP to Oracle Database 12c OCP (opens in a new tab)
- 1z0-1084-21: Oracle Cloud Infrastructure Developer 2021 Associate (opens in a new tab)
Reviews
★★★★★
This platform is a lifesaver. The practice questions and explanations are so detailed. It’s the best study tool I’ve ever used.
Hannah Smith
USA
★★★★★
I highly recommend Exam Practice. The feedback after each test helped me improve significantly, and I passed my exams easily.
Oscar Nyström
Sweden
★★★★★
Exam Practice is worth every penny. The mock exams are realistic, and the feedback helped me focus on key areas.
Amit Sharma
India
FAQ
Learn More: https://academy.oracle.com/en/resources-oracle-certifications.html
- Q1: What is the 1z0-084: Oracle Database 19c: Performance Management and Tuning exam?
- A: 1z0-084: Oracle Database 19c: Performance Management and Tuning is a Oracle certification exam. Judging by the questions in our bank, it concentrates on oracle, execution, tuning, contention and optimizer.
- Q2: What topics does the 1z0-084: Oracle Database 19c: Performance Management and Tuning exam cover?
- A: Questions in our 1z0-084: Oracle Database 19c: Performance Management and Tuning bank cluster around oracle, execution, tuning, contention, optimizer, queries and size. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 1z0-084: Oracle Database 19c: Performance Management and Tuning?
- A: Work through the 1z0-084: Oracle Database 19c: Performance Management and Tuning practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 1z0-084: Oracle Database 19c: Performance Management and Tuning exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 1z0-084: Oracle Database 19c: Performance Management and Tuning. Answers are verified and updated weekly.
- Q5: Where do I register for the 1z0-084: Oracle Database 19c: Performance Management and Tuning exam?
- A: Register through Oracle directly at https://academy.oracle.com/en/resources-oracle-certifications.html. Exampractice is not affiliated with Oracle and does not administer the exam.
- Q6: Is there a free 1z0-084: Oracle Database 19c: Performance Management and Tuning sample?
- A: Yes. Every 1z0-084: Oracle Database 19c: Performance Management and Tuning page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Oracle Certification Exams?
- A: Oracle Certification Exams validate your expertise in using and managing Oracle’s vast array of software and hardware solutions, including databases, cloud infrastructure, enterprise applications, and more. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Oracle technologies to meet business needs.
- Q8: Why should I pursue Oracle Certification?
- A: Oracle Certification enhances your professional credibility, showcasing your skills and knowledge in Oracle technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, database management, cloud computing, and enterprise application roles.
- Q9: What are the benefits of Oracle Certification?
- A: Benefits include recognition as a certified Oracle professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Oracle technologies and best practices.
- Q10: Who should take Oracle Certification Exams?
- A: IT professionals, database administrators, developers, system administrators, and anyone involved in managing and implementing Oracle solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Oracle Certification Exams are available?
- A: Oracle offers various certification paths, including:
- Q12: How do I prepare for Oracle Certification Exams?
- A: Preparation can include official Oracle University training courses, study guides, practice exams, online tutorials, and hands-on experience with Oracle products and solutions.
- Q13: Where can I take Oracle Certification Exams?
- A: Oracle Certification Exams can be taken online with remote proctoring or at authorized Pearson VUE testing centers worldwide, providing flexibility to fit your schedule and location.
- Q14: How do Oracle Certifications impact my career?
- A: Oracle Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, database management, cloud computing, and enterprise applications.
- Q15: Are there any prerequisites for Oracle Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Oracle products. Check the specific requirements for each certification path on the Oracle certification website.
- Q16: How often do I need to recertify for Oracle Certifications?
- A: Recertification requirements vary by certification. Some Oracle certifications do not require recertification, while others, especially those related to cloud technologies, may require periodic updates to ensure professionals stay current with the latest advancements.