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1Z0-054 Q&A - in .pdf
- Exam Code: 1Z0-054
- Exam Name: Oracle Database 11g: Performance Tuning
- Updated: Sep 15, 2026
- Q & A: 192 Questions and Answers
- Convenient, easy to study.
Printable Oracle 1Z0-054 PDF Format. It is an electronic file format regardless of the operating system platform.
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- Exam Code: 1Z0-054
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- Updated: Sep 15, 2026
- Q & A: 192 Questions and Answers
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1Z0-054 Q&A - Testing Engine
- Exam Code: 1Z0-054
- Exam Name: Oracle Database 11g: Performance Tuning
- Updated: Sep 15, 2026
- Q & A: 192 Questions and Answers
- Uses the World Class 1Z0-054 Testing Engine.
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Real 1Z0-054 exam questions with answers.
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Every purchase includes a full year of service in 2026: 365 days of free updates to the 1Z0-054 exam materials, the latest version whenever the bank is revised, and a support channel that stays open around the clock. The Oracle Database 11g: Performance Tuning product you buy from PracticeDump keeps improving after checkout.
Oracle 1Z0-054 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 11g: Performance Tuning |
| Exam Number: | 1Z0-054 |
| Available Languages: | English |
| Related Certifications: | Oracle Database 11g Administrator Certified Associate Oracle Database 11g Administrator Certified Professional |
| Exam Price: | USD 245 |
| Exam Format: | Multiple Choice |
| Exam Duration: | 90-120 |
| Recommended Training: | Oracle University Training Oracle Database Performance Tuning Learning Path |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Portal |
| Sample Questions: |  |
| Exam Way: | Online proctored or Pearson VUE test center |
| Pre Condition: | Recommended: Oracle Database 11g Administrator Certified Associate (1Z0-052/1Z0-053) or equivalent DBA experience |
| Official Syllabus URL: | https://education.oracle.com/oracle-certification-exams-list |
Oracle 1Z0-054 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| SQL Tuning and Optimization | - SQL performance tuning techniques
|
| I/O and Wait Event Tuning | - Storage performance
|
| Automatic Performance Diagnostic Tools | - Performance monitoring tools
|
| Instance Tuning | - Instance parameters
|
| Performance Tuning Methodology | - Performance diagnosis approach
|
1Z0-054 Exam FAQ: Content, Service, and Privacy
Currency is maintained daily, not occasionally. Our IT staff reviews and updates the Oracle Database 11g: Performance Tuning question bank every day to keep it aligned with the live 1Z0-054 exam. If a revision is underway when you buy or during your update period, we notify you and send the updated version as soon as it is ready — free within your 365 days of updates. You will never be left studying a stale edition without knowing it.
The 1Z0-054 exam is the official assessment behind the Oracle Database 11g: Performance Tuning certification from Oracle, and its pass rate is genuinely low — many candidates need two or three attempts to get through. The difficulty is real, but it is also manageable: candidates who prepare with material aligned to the published objectives give themselves a far better starting position than those who walk in underprepared.
Registration for the 1Z0-054 exam runs through these official channels:
Given how commonly this exam takes more than one attempt, schedule your sitting only when your practice results say you are ready.
The official outline divides the 1Z0-054 exam into weighted domains, including:
- I/O and Wait Event Tuning ()
- Performance Tuning Methodology ()
- Instance Tuning ()
The Oracle Database 11g: Performance Tuning question bank at PracticeDump is updated daily against these same objectives, and the free practice test lets you sample that alignment yourself.
Oracle recommends these training resources for candidates:
Official training builds the foundation; a daily-reviewed practice bank with expert-verified answers builds the exam-day readiness. Use both.
Only while you want us to. Update notifications about the Oracle Database 11g: Performance Tuning materials are sent because they are useful; once you have passed the 1Z0-054 exam, one email to our team opts you out completely — no junk mail, ever. Your personal information is kept secret and safe throughout, and never shared with third parties.
Recommended: Oracle Database 11g Administrator Certified Associate (1Z0-052/1Z0-053) or equivalent DBA experience
Oracle Database 11g: Performance Tuning Sample Questions:
Question #1
Which two symptoms related to the database buffer cache together indicate that there are many full table scans happening? (Choose two.)
- A. very low buffer cache-hit ratio
- B. very high buffer cache-hit ratio
- C. too many buffer busy waits
- D. many waits on the db file scattered read event
Correct Answer: A,D 🗳️
Question #2
The Automatic Workload Repository (AWR) snapshot interval is set to 1 hour. A user of your database notifies you that the system was slow between 10:00 PM and 10:10 PM, but the Automatic Database Diagnostic Management (ADDM) analysis for the time period between 10:00 PM and 11:00 PM does not show this performance problem.What would you suggest to analyze this performance problem for the user?
- A. AWR Compare Periods report
- B. Active Session History report
- C. SQL Performance Analyzer
- D. SQL Tuning Advisor
Correct Answer: B 🗳️
Question #3
View the Exhibit. Examine the query on the v$servicemetric view and the output.You wish to
define a service-level threshold based on wall-clock time to monitor the performance of the
service.
Which metric should be used to set the appropriate threshold?
- A. DELTA
- B. DBTIMEPERSEC
- C. DBTIMEPERCALL
- D. CALLSPERSEC
- E. CPUPERCALL
Correct Answer: C 🗳️
Question #4
As a DBA, you notice that the response time of your database has degraded. Which two pieces of tuning-related information can you examine in the alert log to identify possible causes? (Choose two.)
- A. frequency of log switches
- B. frequency of block corruption errors
- C. the amount of CPU time spent on database user-level calls
- D. concurrent parsing and buffer cache latch contention
Correct Answer: A,B 🗳️
Question #5
Which statement is true regarding the setting of the PCTFREE value for an index?
- A. It keeps space reserved in a block for possible updates to existing rows in that block.
- B. It is the minimum percentage of a block that can be used for row data and overhead before new rows are added to the block.
- C. It has no role to play when segment space management is automatic.
- D. It decides how much of a block to fill when the index is created.
Correct Answer: D 🗳️
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