- Exam Code: 000-426
- Exam Name: IBM Systen z Technical Support
- Updated: Sep 05, 2026
- Q & A: 51 Questions and Answers
Earning the IBM Systen z Technical Support tells employers your skills meet IBM standards, which is exactly why the exam is demanding. Actual4Dumps prepares you for the 000-426 exam with 51 practice questions aligned to the official 2026 objectives.
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM System z Technical Support |
| Exam Number: | 000-426 |
| Exam Duration: | 90 minutes |
| Exam Price: | $200 USD |
| Available Languages: | English, Japanese |
| Real Exam Qty: | 51 |
| Exam Format: | Multiple Choice |
| Related Certifications: | IBM Certifications II |
| Certificate Validity Period: | 3 years |
| Passing Score: | 65% |
| Recommended Training: | IBM Education: System z Technical Support |
| Exam Registration: | IBM Certification Portal Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | Proctored at authorized Pearson VUE test centers |
| Pre Condition: | Basic knowledge of mainframe systems, z/OS fundamentals, and technical support experience |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/000-426 |
| Section | Weight | Objectives |
|---|---|---|
| System z Hardware Architecture | 20% | - Mainframe hardware components - Channel architecture and connectivity - Storage hierarchy and DASD - Processors, memory, and I/O subsystems |
| Security and Networking | 10% | - Network connectivity and protocols - TCP/IP on z/OS - RACF security concepts |
| Problem Determination and Support | 20% | - Dump analysis and diagnostic tools - Error messages and log analysis - Hardware/software problem isolation - IBM support processes and documentation |
| System Operations and Maintenance | 25% | - Startup, shutdown, and IPL procedures - Backup, recovery, and system availability - System utilities and commands - JES2/JES3 job entry subsystem |
| z/OS Operating System Fundamentals | 25% | - System libraries and catalogs - Address spaces and workload management - z/OS structure and initialization - Data sets and file systems |
The IBM Systen z Technical Support is the official IBM exam that leads to the IBM Certified Specialist - System z Technical Support certification at the Specialist level. Passing it validates your skills against IBM standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as IBM Certifications II, so it can serve as a solid step in a broader certification path.
The 000-426 exam has 51 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the 000-426 exam is 65%, and the official registration fee is $200 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 51 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
IBM sets the following requirement for the 000-426 exam: Basic knowledge of mainframe systems, z/OS fundamentals, and technical support experience. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.ibm.com/certify/exams/000-426 before you register.
You can register for the IBM Systen z Technical Support through the following official channels:
The 000-426 exam is delivered as Proctored at authorized Pearson VUE test centers, so review the technical and check-in requirements for that format when you schedule your appointment.
IBM recommends the following official training options for the IBM Systen z Technical Support:
Official courses build the theory, and pairing them with the 51 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the IBM Systen z Technical Support, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the 000-426 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.
The IBM Systen z Technical Support is organized into 5 domains. Among the first ones are Security and Networking (10%), System z Hardware Architecture (20%), z/OS Operating System Fundamentals (25%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full 000-426 exam outline above on this page.
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