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Instant Download Oracle : 1Z0-084 Questions & Answers as PDF & Test Engine
- Exam Code: 1Z0-084
- Exam Name: Oracle Database 19c Performance and Tuning Management
- Updated: Nov 07, 2026
- No. of Questions: 57 Questions and Answers
- Download Limit: Unlimited
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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 |
| Exam Duration: | 90 minutes |
| Exam Price: | $245 USD |
| Available Languages: | English |
| Certificate Validity Period: | Oracle certifications generally do not expire for a specific product version |
| Exam Format: | Multiple Choice |
| Real Exam Qty: | 55 |
| Passing Score: | 60% |
| Related Certifications: | Oracle Database 19c Performance Management and Tuning Certified Professional |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam or test center exam |
| Pre Condition: | Candidates should have experience with Oracle Database administration and SQL tuning concepts. |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-19c-performance-management-and-tuning/pexam_1Z0-084 |
Oracle 1Z0-084 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Optimize Memory Usage | - Tune memory structures
|
| Topic 2: Tune I/O and Storage Performance | - Optimize database storage operations
|
| Topic 3: Use Performance Monitoring Features | - Monitor database health
|
| Topic 4: Use Basic Tuning Methodology and Diagnostics Tools | - Identify performance issues
|
| Topic 5: Manage Database Resource Usage | - Control workload and resources
|
| Topic 6: Tune SQL Statements | - Improve SQL execution efficiency
|
1Z0-084 Exam Questions, Answered Without the Hype
Oracle Database 19c Performance and Tuning Management is an official Oracle exam, catalogued under the code 1Z0-084. Passing it earns you the Oracle Database 19c certification at the Professional level. It also connects with Oracle Database 19c Performance Management and Tuning Certified Professional. The credential carries the vendor's authority, which is why it keeps opening doors for the people who hold it.
Yes, and for every version. Lead2Passed provides free demos of the Oracle Database 19c Performance and Tuning Management material so you can compare the PDF, SOFT, and online formats before deciding. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.
Oracle Database 19c Performance and Tuning Management gives you 55 questions inside 90 minutes. Rather than cramming mechanically, rehearse the pace actively: the Lead2Passed SOFT engine teaches through timed exercises, so flagging, skipping, and returning become reflexes before exam day rather than improvisations during it.
Passing Oracle Database 19c Performance and Tuning Management requires 60%, and official registration costs $245 USD. Since every retake bills the full $245 USD again, the sensible sequence is practice first, book second. When your Lead2Passed practice scores clear the requirement across repeated sessions, the exam stops being a gamble.
Candidates should have experience with Oracle Database administration and SQL tuning concepts.
Vendor rules change over time, so confirm the current conditions before registering on the official exam page.
A 100% money-back guarantee covers you under stated conditions. Take the Oracle Database 19c Performance and Tuning Management exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may instead exchange for two other exam products of equal value, free, keeping the update service on your original purchase.
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Oracle Database 19c Performance and Tuning Management is divided into 6 official domains, led by Tune SQL Statements, Use Basic Tuning Methodology and Diagnostics Tools, and Optimize Memory Usage. The complete breakdown is above on this page; candidates who study the syllabus first waste the least time later.
Oracle Database 19c Performance and Tuning Management Sample Questions:
Which two statements are true about Data Pump import for objects that used the in Memory (IM) column store in their source database?
- A. It can generates the INMEMORY clause that matches the table settings at export time.
- B. Its INMEM0RY_CLAUSE of the Data Pump Export allows modifications to IM column store clause of a table with existing INMEMORY setting.
- C. Its TRANSFORM clause can be used to add the INMEMORV clause to exported tables that lack them.
- D. It ignores the IM column store clause of the exporting objects.
- E. It must always transports existing INMEMORY attributes.
- F. It always gives preference to the IM column store clause defined at the tablespace level over table-level definitions.
Correct Answer: A,C 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
Which application lifecycle phase could be managed reactively?
- A. Design and development
- B. Deployment
- C. Testing
- D. Upgrade or migration
- E. Production
Correct Answer: E 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
You must write a statement that returns the ten most recent sales. Examine this statement:
Users complain that the query executes too slowly. Examine the statement's current execution plan:
What must you do to reduce the execution time and why?
- A. Create an index on SALES.TIME_ID to force the return of rows in the order specified by the ORDER BY clause.
- B. Create an index on SALES.CUST_ID to force an INDEX RANGE SCAN on this index followed by a NESTED LOOP join between CUSTOMERS and SALES.
- C. Collect a new set of statistics on PRODUCT, CUSTOMERS, and SALES because the current stats are inaccurate.
- D. Replace the FETCH FIRST clause with ROWNUM to enable the use of an index on SALES.
- E. Enable Adaptive Plans so that Oracle can change the Join method as well as the Join order for this query.
Correct Answer: A 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
Which three statements are true about tuning dimensions and details of v$sys_time_model and DB time?
- A. The proportion of WAIT TIME to CPU TIME always increases with increased system load.
- B. Systems in which CPU time is dominant need more tuning that those in which WAIT TIME is dominant.
- C. DB Time accounts for all time used by background processes and user sessions.
- D. Statspack cannot account for high CPU time when CPU TIME is a Top 10 event in DB time. When CPU time is high, SQL tuning may improve performance.
- E. Parse Time Elapsed accounts for successful soft and hard parse operations only.
- F. When WAIT TIME is high, instance tuning may improve performance.
Correct Answer: C,D,F 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
Which Optimizer component helps decide whether to use a nested loop join or a hash join in an adaptive execution plan?
- A. Statistics Collector
- B. Statistics Feedback
- C. SQL Plan Directives
- D. Automatic Reoptimization
- E. Dynamic Statistics
Correct Answer: A 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
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