TestKingFree issues a full refund if you take the EXIN Foundation Certificate in Open Stack Software exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.

The official EXIN Foundation Certificate in Open Stack Software outline defines 6 domains. The leading three are OpenStack Networking (20%), What is OpenStack (10%), and OpenStack Identity Management (10%). The full list is in the topics section above, and TestKingFree's 0 practice questions cover each one.

Three versions of the same study materials, offering three learning modes: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 0 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

No mandatory prerequisites; basic knowledge of Linux and cloud computing recommended Since requirements change over time, confirm the latest on the official EXIN exam page before scheduling.

The FOSS exam is a EXIN certification exam validating the EXIN Foundation Certificate in Open Stack Software syllabus shown above. Candidates in 2026 prepare for it with TestKingFree's 0 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

Online proctored (EXIN Anywhere) or onsite at authorized test centers Register for the EXIN Foundation Certificate in Open Stack Software exam through these official channels:

• EXIN Official Registration
• Prometric

After booking, TestKingFree delivers your practice questions within 1 minute — preparation starts the same day.

EXIN recommends these training resources for the EXIN Foundation Certificate in Open Stack Software exam:

• EXIN Accredited Training Providers

Follow the training with steady self-testing — the 0 practice questions from TestKingFree help you apply theory and fill any gaps the training leaves.

The EXIN Foundation Certificate in Open Stack Software exam contains 40 to complete within 60 minutes. Timed simulation in the TestKingFree Desktop Test Engine teaches that rhythm before exam day does.

The EXIN Foundation Certificate in Open Stack Software exam requires 65% (26/40) to pass, and registration costs ~$150–$200 USD / €245 EUR. A failed attempt means paying the same fee again — a readiness check with the TestKingFree engines before booking is the cheaper option.