Exam Name: Oracle Database 19c Performance and Tuning Management
Certification Provider: Oracle
Corresponding Certification: Oracle Database 19c
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- Total Questions: 57
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Core knowledge and key points first. The 1Z0-084 question bank at TestKingFree is organized around the heart of the Oracle Database 19c Performance and Tuning Management syllabus, with expert-verified answers, so your study hours land where the exam actually concentrates.
Oracle 1Z0-084 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 19c: Performance Management and Tuning |
| Exam Number: | 1Z0-084 |
| Related Certifications: | Oracle Database 19c Performance Management and Tuning Certified Professional |
| Exam Price: | $245 USD |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | Oracle certifications generally do not expire for a specific product version |
| Real Exam Qty: | 55 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Passing Score: | 60% |
| 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: Manage Database Resource Usage | - Control workload and resources
|
| Topic 2: Use Basic Tuning Methodology and Diagnostics Tools | - Identify performance issues
|
| Topic 3: Tune SQL Statements | - Improve SQL execution efficiency
|
| Topic 4: Tune I/O and Storage Performance | - Optimize database storage operations
|
| Topic 5: Optimize Memory Usage | - Tune memory structures
|
| Topic 6: Use Performance Monitoring Features | - Monitor database health
|
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Oracle defines the following prerequisites for the Oracle Database 19c Performance and Tuning Management: Candidates should have experience with Oracle Database administration and SQL tuning concepts..
Verify the current requirements on the official certification page before booking.
The current exam information lists 55 questions for the 1Z0-084 exam, with 90 minutes minutes allowed. Practicing with a timer beforehand turns the limit into a familiar rhythm.
Through continuous research and development, and speed. Our technicians and experts work on the 1Z0-084 bank daily, updating the database the moment the actual exam content changes β more frequently than typical offerings on the market. The bank is organized around the core knowledge and key points of the Oracle Database 19c Performance and Tuning Management syllabus, every answer is expert-verified, and delivery is immediate after payment. Customers come first here, and the free demo lets you verify all of it before spending anything.
The Oracle Database 19c Performance and Tuning Management blueprint is built on these principal domains:
- Use Performance Monitoring Features
- Tune I/O and Storage Performance
- Optimize Memory Usage
The official outline continues with additional domains β the question bank covers the full set.
At present, the passing score for the 1Z0-084 exam is 60% and the registration fee is $245 USD. Both belong to Oracle and can change, so confirm them on the official site when you register.
Oracle Database 19c Performance and Tuning Management Sample Questions:
You need to transport performance data from a Standard Edition to an Enterprise Edition database. What is the recommended method to do this?
- A. Export the data by using the exp utility and parameter file spuexp.par from the Statspack repository and import it by using imp into a dedicated Statspack schema on the destination.
- B. Export the data by using expdp from Statspack and import it by using $ORACLE_HOME/rdbms/admin
/awrload into the AWR repository. - C. Export the data by using the expdp utility and parameter file spuexp.par from the Statspack repository and import it by using impdp into Export the data by using expdp from the Statspack repository and import it by using impdp into the AWR repository.
- D. Export the data by using expdp from the ftatspack repository and import it by using impdp into the AWR repository.
Correct Answer: A π³οΈ
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Which procedure gathers statistics that are always used in the generation of any execution plan?
- A. DBMS_STATS.GATHER_SYSTEM_STATS
- B. DBMS_STATS.GATHER_FIXED_ OBJECTS_STATS
- C. DBMS_STATS.GATHER_DICTIONARY_STATS
- D. DBMS_STATS.GATHER_DATABASE_STATS
Correct Answer: D π³οΈ
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
Accessing the SALES tables causes excessive db file sequential read wait events.
Examine this AWR except:
Now, examine these attributes displayed by querying dba_tables:
Finally, examine these parameter settings:
Which two must both be used to reduce these excessive waits?
- A. Coalesce all sales table indexes.
- B. Compress the SALES table.
- C. Partition the SALES table.
- D. Increase PCTFREE for the SALES table.
- E. Re-create the SALES table.
Correct Answer: B,C π³οΈ
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Which two statements are true about disabling Automatic Shared Memory Management (ASMM)?
- A. Both SGA_TARGET and SGA_MAX_SIZE must be set to zero.
- B. It requires a database instance restart to take effect.
- C. The SGA size remains unaffected after disabling ASMM.
- D. All SGA components retain their current sizes at the time of disabling.
- E. All auto-tuned SGA components are reset to their original user-defined values.
- F. All SGA components excluding fixed SGA and other internal allocations are readjusted immediately after disabling ASMM.
Correct Answer: C,D π³οΈ
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Which two statements are true about space usage in temporary tablespaces?
- A. Lack of temporary tablespace space for sort operations can be prevented by using temporary tablespace groups.
- B. Temporary tablespaces setting Includes quotas to limit temporary space used by a session for that Temporary tablespace.
- C. When a session consumes all temporary tablespace storage, then the session would hang until the temporary space used by that session is cleared.
- D. When a global temporary table instantiation is too large to fit in memory, space is allocated in a temporary tablespace.
- E. 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.
Correct Answer: A,D π³οΈ
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