IBM DB/2 Administration for OS/390 is an official IBM exam, registered under the code 000-516. A passing score earns you the IBM Certified Database Administrator - DB2 for OS/390 certification, positioned at the Professional level. The credential also connects to IBM Certified Database Administrator - DB2 UDB, IBM DB2 for z/OS Administration Certification, so it can anchor a broader certification path. Because IBM designs its exams around real job tasks, holding this certification signals practical skill rather than memorized theory.

Basic knowledge of relational databases and SQL is recommended.

Vendor policies are revised from time to time, so double-check the eligibility details before registering.

IBM recommends the following training resources for candidates working toward IBM DB/2 Administration for OS/390.

• IBM Training and Certification Portal

Training gives you the theory, but repetition locks it in. Pair any course with the 118 practice questions in the ActualCollection 000-516 package and you will know exactly how each topic shows up on exam day.

Absolutely. A free PDF demo of the IBM DB/2 Administration for OS/390 questions is available at ActualCollection, so you can inspect the quality and formatting before any money changes hands. Once you buy, updates are free for 365 days, and when that period runs out you can extend the update service at 50% off the regular price.

ActualCollection offers a 100% money-back guarantee with specific conditions. If you take the IBM DB/2 Administration for OS/390 exam within 60 days of purchase and fail, you may claim a full refund, provided the exam matches your product. Sitting the exam within 3 days of purchase disqualifies a claim, as do downloaded-but-unused products, free materials, and expired orders; the candidate name must also match the payer name. To file, submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the claim is processed within 7 days. If you prefer, you can skip the refund and instead receive two other exam products of equal value at no charge while keeping the update service on your original purchase.

As for delivery: it is immediate. Your files become downloadable the moment payment completes and are also emailed to you within one minute. If nothing shows up within 2 hours, contact customer service. You may install the software on an unlimited number of computers.

IBM DB/2 Administration for OS/390 is divided into 6 official domains. Among the headline areas are Security and Authorization, Performance and Tuning, and Database Utilities and Maintenance. Scroll up to the exam topics section for the full breakdown, and use it as a checklist: any line you cannot confidently explain deserves another round of practice.