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IBM C2090-612 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM DB2 10 for z/OS Database Administrator (000-612) |
| Exam Number: | 000-612 |
| Passing Score: | Typically around 60–65% (varies by exam version and IBM updates) |
| Real Exam Qty: | Approximately 60–70 (commonly ~64 questions) |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Certificate Validity Period: | 2 years (IBM certification policy, subject to change) |
| Exam Price: | $200 USD (varies by region and test delivery provider) |
| Exam Duration: | 90 minutes |
| Related Certifications: | IBM Certified Database Administrator - DB2 for z/OS (other version tracks such as DB2 11 upgrade paths) |
| Recommended Training: | IBM Training - DB2 for z/OS Administration |
| Exam Registration: | Pearson VUE IBM Exams IBM Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered via Pearson VUE test centers or online proctored exam (availability may vary by region) |
| Pre Condition: | Recommended experience with DB2 for z/OS database administration and mainframe environments; no strict mandatory prerequisites |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM C2090-612 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and Authorization | - Access control mechanisms - User privileges and roles |
| DB2 for z/OS Architecture and Concepts | - System architecture overview - Database objects and storage structures |
| Database Design and Implementation | - Schema design principles - Table spaces and indexes |
| Performance Monitoring and Tuning | - Buffer pool and memory tuning - Query performance analysis |
| Backup, Recovery, and Restart | - Recovery strategies - Log management and restart procedures |
| Problem Determination and Troubleshooting | - System logs and monitoring tools - Diagnostics and error handling |
| Utilities and Maintenance | - DB2 utilities usage - System maintenance tasks |
| SQL and Application Processing | - SQL statements and optimization basics - Stored procedures and triggers |
Better Every Day: Our C2090-612 Commitments
By refusing to stop. No progress means regression, so the C2090-612 bank keeps its pace: a highest-level expert team checks the question database every day and updates the questions regularly, ensuring you always receive the newest and highest-quality version across the IBM DB2 10 DBA for z/OS objectives. Beyond the database itself, the whole package pursues better — efficient structure, expert-verified answers, instant delivery. And on price: the materials are affordable at standard pricing, but special activities run at irregular intervals — watch the site, and feel welcome to consult us about discount timing if you have any doubt.
According to the latest exam information, the C2090-612 exam contains Approximately 60–70 (commonly ~64 questions) questions and allows 90 minutes minutes. Timed practice under those exact conditions is part of efficient preparation.
Written, fair, and honored. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Alternatively, exchange your product for two others of equal value at no charge.
IBM specifies these prerequisites for the IBM DB2 10 DBA for z/OS: Recommended experience with DB2 for z/OS database administration and mainframe environments; no strict mandatory prerequisites.
Confirm the current requirements on the official certification page before registering.
Upon successful payment, our system sends the product files to your mailbox — typically within about a minute — with an instant download link on screen. If nothing arrives within two hours, check your spam folder and contact support. Your purchase includes 365 days of free updates: our expert team checks the database daily and revises regularly, and each new version reaches you automatically, with a 50% renewal discount at the end of the period. Installations are unlimited.
IBM points candidates to these official training options:
Structured training plus regular question practice keeps your preparation progressive, never regressive.
The IBM DB2 10 DBA for z/OS blueprint is structured around these principal domains:
- Utilities and Maintenance
- Database Design and Implementation
- Problem Determination and Troubleshooting
Additional domains complete the official outline — the bank covers the full set.
Currently, passing the C2090-612 exam requires a score of Typically around 60–65% (varies by exam version and IBM updates), and registration costs $200 USD (varies by region and test delivery provider). Both are IBM's figures and can change, so confirm them on the official site before booking.
Registration goes through the official channels below:
Pick your test center or online session early — preparation moves faster with a deadline in place.
IBM DB2 10 DBA for z/OS Sample Questions:
When determining what page size will be best for index compression, which utility can be used to provide information on space saved and potential buffer space wasted for each of the different page sizes?
- A. DSN1LOGP
- B. DSN1PRNT
- C. DSN1COMP
- D. DIAGNOSE
Correct Answer: C 🗳️
Poorly tuned memory can affect application performance, such as having sequential prefetch turned off. Which statistic should you monitor from the statistics report to be sure this is not occurring?
- A. PAGES WRITTEN PER WRITE I/O
- B. BUFF.UPDATES/PAGESWRITTEN
- C. PREF.DISABLED-NO BUFFER
- D. PREF.DISABLED-NO READ ENG
Correct Answer: C 🗳️
Which authoritylevel allows a user to run utilities that change the data in an application database?
- A. DBCTRL
- B. DBMAINT
- C. SYSOPR
- D. INSTALL SYSOPR
Correct Answer: A 🗳️
An object (table space, index space or a physical partition of a table space or index space) is in AREST or RESTP status. If backout activity is not already underway, what should occur?
- A. Issue a STOPcommand and then a START command with ACCESS(RW).
- B. Recycle the system with the system parameter LBACKOUT=NO.
- C. Issue a START command with ACCESS(RW).
- D. Issue a RECOVER POSTPONED command.
Correct Answer: D 🗳️
The performance of BP5 is being evaluated. The Page residency time is being used to see if VPSIZE should be changed. The statistics that are available are VPSIZE of 90,000 and VPSEQT of 15 %. There are 4458 synch I/O per second and 1696 async I/O per second.
6154 total pages read. The system page residency time is 14.6 seconds. Based on a system page residency time of 14.6 seconds, what should be done to increase page residency time?
- A. Increase DWQT to 10.
- B. Change the buffer pool to use PGFIX(YES).
- C. Increase VPSIZE to 180,000 pages.
- D. Decrease VPSIZE by 45,000 pages.
Correct Answer: C 🗳️
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