Failing the FOSS exam means paying the registration fee all over again, and those fees add up fast. Candidates in 2026 use the EXIN Foundation Certificate in Open Stack Software practice questions at TestsDumps to walk into the test already knowing what the real thing feels like.
EXIN FOSS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| What is OpenStack | 10% | - Liberty & Newton release overview - OpenStack architecture & history - Cloud computing concepts |
| OpenStack Support Services | 15% | - Telemetry & monitoring - Image service (Glance) - Dashboard (Horizon) - Orchestration (Heat) |
| OpenStack Networking | 20% | - Networks, subnets & routers - Security groups & floating IPs - Neutron architecture - Network topologies |
| OpenStack and Storage | 30% | - Block storage (Cinder) - Storage backends & management - Shared file systems (Manila) - Object storage (Swift) |
| OpenStack Compute | 15% | - Nova service components - Instance lifecycle - Flavors, images & keypairs |
| OpenStack Identity Management | 10% | - Authentication & authorization - Keystone service - Domains, projects, roles & users |
EXIN FOSS Exam: Frequently Asked Questions
The EXIN Foundation Certificate in Open Stack Software exam is the official EXIN test registered under exam code FOSS. Passing it earns you the Foundation Certificate in OpenStack Software certification, a credential at the Foundation level. EXIN exams are valued because they test job-ready skills, so a passing score here carries real weight on a resume.
The EXIN Foundation Certificate in Open Stack Software exam includes 40 questions to be completed within 60 minutes. Do the pacing math before exam day: with that many items on the clock, you need a steady rhythm and the discipline to flag a hard question and move on instead of stalling. Two or three full timed sessions with the TestsDumps test engine will show you exactly what that pace feels like, so time pressure stops being a factor on the real day.
To pass the EXIN Foundation Certificate in Open Stack Software exam you need 65% (26/40), and the official registration fee is ~$150–$200 USD / €245 EUR. A retake is not discounted: a failed attempt means paying the full ~$150–$200 USD / €245 EUR again, so treat your first sitting as the expensive one. A sensible rule is to book your seat only after you are scoring comfortably above the passing mark on the TestsDumps practice tests, not just squeaking past it once.
No mandatory prerequisites; basic knowledge of Linux and cloud computing recommended
Eligibility rules do change from time to time, so confirm the current requirements before you register on the official exam page.
Registration for the EXIN Foundation Certificate in Open Stack Software exam goes through the official channels below.
As for the delivery format, the exam is taken Online proctored (EXIN Anywhere) or onsite at authorized test centers.
EXIN points candidates toward the following training options for EXIN Foundation Certificate in Open Stack Software.
Course work builds the foundation; question practice makes it stick. The 0 practice questions in the TestsDumps FOSS package let you rehearse each topic under exam-style pressure before the real thing.
Yes. TestsDumps offers a free PDF demo of the EXIN Foundation Certificate in Open Stack Software material so you can judge the question quality and format before spending anything. After purchase, your license includes 365 days of free updates, and if you want to keep receiving updates after that period, renewals are available at a 50% discount.
If you take the EXIN Foundation Certificate in Open Stack Software exam within 60 days of your purchase and do not pass, TestsDumps backs you with a 100% money-back guarantee. The claim must match the exam your product covers: attempts taken within 3 days of purchase are not eligible (that is too little preparation time), and neither are downloaded-but-unused products, free materials, or expired orders. The candidate name must match the payer name, and you need to submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer not to refund? You can swap instead and receive two other exam products of equal value for free while keeping the update service on your original purchase.
Delivery itself is instant: your files are downloadable right away and emailed to you within one minute of payment. If nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you may install the software on.
The official EXIN Foundation Certificate in Open Stack Software syllabus is organized into 6 domains. Key areas include OpenStack Support Services (15%), OpenStack and Storage (30%), and OpenStack Compute (15%). The complete, up-to-date topic list appears in the exam topics section above; work through it line by line and flag anything you cannot yet explain in your own words.
