1186 Customer Reviews Free demo, instant delivery, one-year free new-version downloads, patient 24/7 agents, and a written refund policy: TestkingPDF pools every effort with 2026 1Z0-054 candidates on the way through Oracle Database 11g: Performance Tuning.
Oracle 1Z0-054 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 11g: Performance Tuning |
| Exam Number: | 1Z0-054 |
| Certificate Validity Period: | No expiration (legacy perpetual certification) |
| Real Exam Qty: | 70-80 |
| Passing Score: | 66% |
| Available Languages: | Japanese, English |
| Exam Price: | $245 USD |
| Related Certifications: | Oracle Database 11g Administrator Certified Professional Oracle Database 11g Certified Implementation Specialist |
| Exam Format: | Multiple Answer, Multiple Choice |
| Exam Duration: | 120 minutes |
| Recommended Training: | Oracle Database 11g: Performance Tuning Training |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: |  |
| Exam Way: | In-person at Pearson VUE test centers; online proctored option not available |
| Pre Condition: | Recommended: Oracle Database 11g Administrator Certified Professional or equivalent hands-on experience |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-11g-performance-tuning/pexam_1Z0-054 |
Oracle 1Z0-054 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: SQL Tuning & Optimization | 25% | - Optimizer statistics and execution plans - Identifying problematic SQL statements - SQL Performance Analyzer and Database Replay - SQL Tuning Advisor and Access Advisor |
| Topic 2: Monitoring & Baselines | 20% | - Enterprise Manager monitoring - Creating and managing baselines - Automatic Workload Repository (AWR) - ASH and performance views |
| Topic 3: I/O & Space Tuning | 15% | - Segment and tablespace tuning - I/O architecture and tuning - Using Statspack for performance analysis |
| Topic 4: Memory & Instance Tuning | 20% | - Automatic Memory Management (AMM) - SGA and PGA configuration - Tuning Shared Pool, Buffer Cache, and PGA |
| Topic 5: Performance Architecture & Diagnostics | 20% | - ADDM and automatic diagnostic framework - Using Alert Log and trace files - Time model and wait events analysis - Oracle Database performance architecture |
1Z0-054 Exam FAQ: Pooling Efforts With Oracle Candidates
Oracle Database 11g: Performance Tuning is an official Oracle certification exam, registered under the code 1Z0-054. Passing it awards the Oracle Database 11g Performance Tuning Certified Expert certification, a credential at the Expert level. It also connects to Oracle Database 11g Administrator Certified Professional, Oracle Database 11g Certified Implementation Specialist. Successfully passing matters to every candidate because the credential keeps working for your career long after exam day.
You will answer 70-80 questions within 120 minutes on the Oracle Database 11g: Performance Tuning exam. That combination rewards candidates who practiced under realistic timing, so make timed sessions in the TestkingPDF engine a daily habit; one to two hours a day is enough when every minute rehearses the real thing.
Oracle Database 11g: Performance Tuning requires 66% to pass, and official registration costs $245 USD. Since every retake charges $245 USD again, diligent daily practice is the cheapest strategy available. Let your TestkingPDF practice scores confirm readiness across several consecutive sessions before you book.
Oracle recommends the following training for Oracle Database 11g: Performance Tuning candidates.
Training broadens your technology knowledge; the 192 practice questions in the TestkingPDF 1Z0-054 package sharpen it into exam-day scoring ability.
Sign-up for Oracle Database 11g: Performance Tuning runs through the official channels below.
One logistics note: the exam is delivered In-person at Pearson VUE test centers; online proctored option not available.
Recommended: Oracle Database 11g Administrator Certified Professional or equivalent hands-on experience
Vendor requirements do change, so verify the current conditions before registering on the official exam page.
The Oracle Database 11g: Performance Tuning blueprint covers 5 domains, with the largest being Memory & Instance Tuning (20%), Performance Architecture & Diagnostics (20%), and SQL Tuning & Optimization (25%). The full topic list is above on this page; it tells you exactly where your daily hour or two earns the most marks.
Yes, download the free demo of the Oracle Database 11g: Performance Tuning questions before deciding, and read former customers' comments for an independent verdict. After purchase, new versions download free for one year, and when your product expires you can extend the update service at a 50% discount. Returning customers also enjoy bountiful discounts on future exams.
Your purchase carries a 100% money-back guarantee with defined conditions. Take the Oracle Database 11g: Performance Tuning 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. Alternatively, exchange for two other exam products of equal value, free, with your original purchase keeping its update service.
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Oracle Database 11g: Performance Tuning Sample Questions:
Your system has been upgraded from Oracle Database 10g to Oracle Database 11g. You imported SQL Tuning Sets (STS) from the previous version that contains important SQL statements. You are not sure about the elapsed time that the SQL statements will have in the new system due to the version change of the optimizer. Which tool provides a comparative report with respect to the elapsed time in both versions of the optimizer?
- A. SQL Access Advisor
- B. SQL Performance Analyzer (SPA)
- C. SQL Tuning Advisor (STA)
- D. Automatic Workload Repository (AWR)compare period report
Correct Answer: B 🗳️
Examine the following block:
BEGIN
DBMS_WORKLOAD_REPOSITORY.DROP_BASELINE (baseline_name => 'peak baseline',
cascade => FALSE, dbid => 3310949047);
END;
Why would you use the FALSE value for the CASCADE parameter while dropping the baseline?
- A. because it does not drop the template that is used to create the baseline
- B. because it does not remove snapshots associated with the baseline
- C. because it does not remove the baseline from the performance page if it appears there
- D. because it does not remove the Automatic Database Diagnostic Management (ADDM) results from the Automatic Workload Repository (AWR) that were generated using the baseline
Correct Answer: B 🗳️
A batch workload that historically completed in the maintenance window between 10:00 PM and midnight is currently showing poor performance and completing at 2 AM. To help in the diagnosis of the performance degradation, the senior DBA in your organization asks you to execute the awrddrpt.sql script to produce a Compare Periods report. Which two statements are true about the report produced by this script? (Choose two.)
- A. It is refreshed automatically based on the moving window baseline.
- B. It compares details between any two selected time periods of the same duration.
- C. It normalizes the statistics by the amount of time spent on the database for each time period.
- D. It compares details between two consecutive time periods of the same or different durations and is refreshed every 60 minutes.
Correct Answer: B,C 🗳️
The OS administrator in your company informed you about the upgrade of storage to new disk controllers and hard disks. You want to test if the new I/O devices are capable of handling the I/O load. The database is using Automatic Storage Management(ASM) for storage. To test the throughput and other I/O metrics, you performed IO calibration from the Enterprise Manager but you notice that the IO calibration job failed. To see the details of the error, view the Exhibit.
How you can resolve the error?
- A. Set FILESYSTEMIO_OPTIONS to DIRECTIO and DISK_ASYNCH_IO
- B. Set FILESYSTEMIO_OPTIONS to NONE and DISK_ASYNCH_IO to FALSE.
- C. Set FILESYSTEMIO_OPTIONS to SYNCH and DISK_ASYNCH_IO to FALSE.
- D. Set FILESYSTEMIO_OPTIONS to ASYNCH and DISK_ASYNCH_IO to TRUE.
Correct Answer: D 🗳️
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 decides how much of a block to fill when the index is created.
- D. It has no role to play when segment space management is automatic.
Correct Answer: C 🗳️
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