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Oracle 1Z0-084 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 19c Performance and Tuning Management |
| Exam Number: | 1Z0-084 |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Real Exam Qty: | 78 |
| Passing Score: | 66% |
| Certificate Validity Period: | Lifetime |
| Related Certifications: | Oracle Database SQL Certified Associate Oracle Database 19c Administrator Certified Professional |
| Exam Price: | USD $245 |
| Recommended Training: | Oracle Database 19c: Performance Management and Tuning Training |
| Exam Registration: | Oracle University Registration |
| Sample Questions: |  |
| 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 1Z0-084 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Memory and I/O Management | 20% | - Configuring Automatic Memory Management - Tuning buffer cache and shared pool - Diagnosing and resolving I/O bottlenecks - PGA and temporary space management |
| Topic 2: Introduction to Performance Tuning | 15% | - Identifying performance problems - Understanding database architecture impact on performance - Performance tuning methodology |
| Topic 3: Advanced Performance Features and Tools | 10% | - Result Cache management - In-Memory Column Store configuration and usage - Application performance monitoring and services - Big Table Caching and Flash Cache |
| Topic 4: SQL Tuning and Optimization | 30% | - Using SQL Tuning Advisor and SQL Access Advisor - Managing optimizer statistics - Indexing and partitioning strategies - Execution plan analysis and optimization |
| Topic 5: Database Performance Monitoring | 25% | - ASH and performance statistics - Using AWR and ADDM - Automated maintenance tasks - Real-time monitoring and alerts |
Oracle 1Z0-084 Exam: Straight Answers to Real Questions
Is there a way to preview the 1Z0-084 material before purchase?
There is, and we recommend it. Real4exams posts a free demo of the Oracle Database 19c Performance and Tuning Management questions on the product page — download it or leave your email and we will send it over. Buying includes 365 days of free updates; when that year runs out, you can extend the update service at a 50% discount from your member zone.
What does it take — and cost — to pass the 1Z0-084 exam?
The passing mark for the Oracle Database 19c Performance and Tuning Management exam is 66%, and one attempt costs USD $245. Retakes are charged at full price again, so walking in underprepared is an expensive mistake. A practical safeguard: rehearse with Real4exams practice questions until your timed mock scores clear 66% with room to spare, then book the real 1Z0-084 exam.
How do I book a seat for the Oracle Database 19c Performance and Tuning Management exam?
Registration is handled through Oracle's official channels:
Delivery format for the exam itself: Online proctored or onsite at authorized test centers. Pick whichever option fits your situation when scheduling.
What subject areas does the 1Z0-084 exam cover?
Oracle structures the Oracle Database 19c Performance and Tuning Management exam around 5 domains. The heaviest hitters are Advanced Performance Features and Tools (10% of the exam), Database Performance Monitoring (25% of the exam), Memory and I/O Management (20% of the exam). Start your revision where the weight is, and scroll up to the outline section on this page for the complete topic list.
What is the purpose of the Oracle 1Z0-084 exam?
The 1Z0-084 exam is the official Oracle assessment that awards the Oracle Certified Professional, Oracle Database 19c – Performance Management and Tuning certification — a credential at the Professional level. Passing it proves vendor-validated skills that employers actively look for. It belongs to a broader track that includes Oracle Database 19c Administrator Certified Professional, Oracle Database SQL Certified Associate, making it a solid anchor for further certifications.
What if I fail the Oracle Database 19c Performance and Tuning Management exam — and when do I get my files?
Delivery first: your 1Z0-084 product downloads instantly, and a copy reaches your email within one minute of payment. Nothing after 2 hours (spam folder checked)? Contact our online service and we will resolve it at once. Install limits do not exist — use as many computers as you like. On refunds: if you sit the corresponding 1Z0-084 exam within 60 days of purchase and fail, you qualify for a full refund. File the claim within 2 days after the exam with a scanned enrollment slip and the official Score Report PDF; processing completes within 7 days. The guarantee excludes attempts made within 3 days of purchase, downloads never used in an actual exam, free materials, and expired orders, and the candidate name must match the payer name. Rather keep studying? Swap your product for two free exam products of equal value — your original purchase keeps its update service either way.
How many questions and how much time does the 1Z0-084 exam give me?
Expect 78 questions within 120 minutes on the Oracle Database 19c Performance and Tuning Management exam. Divide the two and the pace is unforgiving — there is little slack for second-guessing. Build speed deliberately: run full-length timed sessions in the Real4exams test engine, practice marking hard questions for review, and treat every mock as a dress rehearsal for the real 1Z0-084 exam.
Which official courses does Oracle recommend for the 1Z0-084 exam?
Oracle points Oracle Database 19c Performance and Tuning Management candidates toward these official training resources:
Coursework builds understanding; the 57 practice questions for the 1Z0-084 exam from Real4exams then prove whether that understanding survives a real testing clock.
Is there anything I must do before registering for the 1Z0-084 exam?
Recommended: Oracle Database SQL Certified Associate certification; solid knowledge of Oracle Database 19c architecture, SQL, PL/SQL, and basic administration experience Because Oracle can revise these requirements, verify the current rules on the official exam page — https://education.oracle.com/pexam_1Z0-084 — before scheduling your Oracle Database 19c Performance and Tuning Management exam.
Oracle Database 19c Performance and Tuning Management Sample Questions:
Question #1
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_SQLSTAT
B. DBA_HIST_ACTIVE_SESS_HISTORY
C. DBA_HIST_SQLTEXT
D. DBA_HIST_PGASTAT
E. DBA_HIST_PROCESS_MEM_SUMMARY
Question #2
Examine this statement and its corresponding execution plan:
Which phase introduces the CONCATENATION step?
A. SQL Semantic Check
B. SQL Row Source Generation
C. SQL Transformation
D. SQL Execution
E. SQL Adaptive Execution
Question #3
Examine this statement and output:
Which three statements are true?
A. Session 8779 may be waiting due to a network problem.
B. Session 9822 will always stop waiting if the session that owns the TX enqueue issues a COMMIT statement as session 9822 is the first session in the transaction queue.
C. Session 8779 may be waiting for a user or application response.
D. Session 9857 waited 1354 seconds for another process, which was also waiting for a transaction to end.
E. Session 9857 is not waiting.
F. Both 9822 and 8779 sessions are waiting for operating system resources.
Question #4
Database performance has degraded recently.
index range scan operations on index ix_sales_time_id are slower due to an increase in buffer gets on sales table blocks.
Examine these attributes displayed by querying DBA_TABLES:
Now, examine these attributes displayed by querying DBA_INDEXES:
Which action will reduce the excessive buffer gets?
A. Re-create the SALES table sorted in order of index IX_SALES_TIME_ID.
B. Partition index IX_SALES_TIME_ID using hash partitioning.
C. Re-create the SALES table using the columns in IX_SALES_TIME_ID as the hash partitioning key.
D. Re-create index IX_SALES_TIME_ID using ADVANCED COMPRESSION.
Question #5
Which two statements are true about space usage in temporary tablespaces?
A. Temporary tablespaces setting Includes quotas to limit temporary space used by a session for that Temporary tablespace.
B. When a session consumes all temporary tablespace storage, then the session would hang until the temporary space used by that session is cleared.
C. When a global temporary table instantiation is too large to fit in memory, space is allocated in a temporary tablespace.
D. A sort will fail if a sort to disk requires more disk space and no additional extent can be found/allocated in/for the sort segment.
E. Lack of temporary tablespace space for sort operations can be prevented by using temporary tablespace groups.
Solutions:
| Question #1 Correct Answer: B,E | Question #2 Correct Answer: C | Question #3 Correct Answer: A,B,C | Question #4 Correct Answer: D | Question #5 Correct Answer: C,E |
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