Exam Name: Oracle Database 11g: Performance Tuning
Certification Provider: Oracle
Corresponding Certification: 9i Internet Application Developer
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Oracle 1Z0-054 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 11g: Performance Tuning |
| Exam Number: | 1Z0-054 |
| Real Exam Qty: | 70-80 |
| Certificate Validity Period: | No expiration (legacy perpetual certification) |
| Exam Format: | Multiple Answer, Multiple Choice |
| Exam Duration: | 120 minutes |
| Passing Score: | 66% |
| Exam Price: | $245 USD |
| Related Certifications: | Oracle Database 11g Administrator Certified Professional Oracle Database 11g Certified Implementation Specialist |
| Available Languages: | English, Japanese |
| Recommended Training: | Oracle Database 11g: Performance Tuning Training |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
|---|---|---|
| Memory & Instance Tuning | 20% | - Automatic Memory Management (AMM) - Tuning Shared Pool, Buffer Cache, and PGA - SGA and PGA configuration |
| Performance Architecture & Diagnostics | 20% | - Using Alert Log and trace files - ADDM and automatic diagnostic framework - Time model and wait events analysis - Oracle Database performance architecture |
| I/O & Space Tuning | 15% | - I/O architecture and tuning - Segment and tablespace tuning - Using Statspack for performance analysis |
| SQL Tuning & Optimization | 25% | - Optimizer statistics and execution plans - SQL Tuning Advisor and Access Advisor - SQL Performance Analyzer and Database Replay - Identifying problematic SQL statements |
| Monitoring & Baselines | 20% | - ASH and performance views - Automatic Workload Repository (AWR) - Enterprise Manager monitoring - Creating and managing baselines |
Oracle 1Z0-054 Exam: Everything You Wanted to Ask
The 1Z0-054 exam is the official Oracle exam for Oracle Database 11g: Performance Tuning. Passing it earns you the Oracle Database 11g Performance Tuning Certified Expert credential, which sits at the Expert level. It is also connected to Oracle Database 11g Administrator Certified Professional, Oracle Database 11g Certified Implementation Specialist, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
The 1Z0-054 exam contains 70-80 questions, and the time limit is 120 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the 1Z0-054 exam is 66%, and the official registration fee is $245 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
Recommended: Oracle Database 11g Administrator Certified Professional or equivalent hands-on experience Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://education.oracle.com/oracle-database-11g-performance-tuning/pexam_1Z0-054.
You can book the 1Z0-054 exam through the official registration channels below:
Exam delivery method: In-person at Pearson VUE test centers; online proctored option not available.
Oracle points candidates to the following official training options:
Once the coursework has built your foundation, the fastest way to turn theory into exam readiness is drilling with 2Pass4sure's 192 practice questions for the Oracle Database 11g: Performance Tuning exam.
Yes. 2Pass4sure offers a free PDF demo of the Oracle Database 11g: Performance Tuning practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Oracle Database 11g: Performance Tuning blueprint is organized into 5 domains. The leading areas are:
- Memory & Instance Tuning — 20% of the exam
- Performance Architecture & Diagnostics — 20% of the exam
- Monitoring & Baselines — 20% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Oracle Database 11g: Performance Tuning Sample Questions:
Question 1
As a DBA, you notice a change in the performance of your database. Which two pieces of tuning-related information can you examine in the alert log to identify possible causes? (Choose two.)
A. the top five sessions that are consuming maximum resources
B. the number of block corruption errors
C. the instance parameter values that have been changed using ALTER SYSTEM since the last baseline
D. SQL statements that are consuming maximum resources
Question 2
What indicates that the rate of writing data blocks to the disk is very slow?
A. very high cache-hit ratio
B. increasing number of free buffer waits
C. increasing number of buffer busy waits
D. waits on latch: cache buffers chains event
Question 3
View the Exhibit and analyze a portion of the Active Session History (ASH) report marked with a red rectangle.Which two can be inferred from the output? (Choose two.)
A. increase in number of COMMITS and ROLLBACKS per second
B. increase in the number of active sessions
C. unable to grow the database buffer cache as per demand
D. increase in the number of processes waiting for the buffer busy wait event
Question 4
The users in your online transaction processing (OLTP) environment complain that the query response time has increased considerably. On investigation, you find that the Program Global Area (PGA) is undersized and using temporary segments for sort operations. You plan to increase the size of the PGA and there is ample amount of memory available to you. You used the PGA advisor to check the correct size for PGA. View the Exhibit and examine the content of the PGA advisor. What size of PGA would give the maximum benefit?
A. 1404 MB
B. 1003 MB
C. 125 MB
D. 1204 MB
E. 8024 MB
F. 3009 MB
Question 5
You work in an online transaction processing (OLTP) environment and users are experiencing slow response time on their queries. These users connect as FINANCE to run their application and run hundreds of sessions. Your investigation shows that there is lot of I/O contention happening on only one temporary tablespace and there is no load on other temporary tablespaces. View the Exhibit and examine the details. After some time you observed that the sort operations are running out of temporary space. What would be a long-term solution?
A. Change the temporary tablespace assigned to this user ID.
B. Create and assign temporary tablespace group to this user ID.
C. Configure the large pool if it is not done already.
D. Make the bigger temporary tablespace the default temporary tablespace ID.
E. Increase the number of database writer (DBWn) processes I
Solutions:
| Question 1 Answer: B,C | Question 2 Answer: B | Question 3 Answer: B,D | Question 4 Answer: F | Question 5 Answer: B |
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