OpenStack Flashcards

146 study cards across 23 topic decks — every card built from a real OpenStack practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.

OpenStack exam key facts

Candidates have 3 hours to complete the Certified OpenStack Administrator exam. Source
The Certified OpenStack Administrator (COA) exam costs $400 USD per exam, payable by credit card only. Source
The Certified OpenStack Administrator exam does not include a free retake, but candidates who fail can buy a retake and take it as soon as they wish. Source
The Certified OpenStack Administrator certification is valid for 36 months after the passing date. Source

Start the Timed OpenStack Mock Exam →

🎲 Mixed Deck — All OpenStack Topics

100 cards sampled from every topic · the fastest way to find your weak spots

Study →

Decks by Topic

What Practice Test Geeks adds beyond an AI chat for OpenStack

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

A timed, full-length OpenStack mock exam — 50 questions in 60 minutes with a 50% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
A fixed OpenStack question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
A printable OpenStack cheat sheet you can print or save as a PDF.
Free OpenStack practice tests with the correct answer shown after each question.

Start the Timed OpenStack Mock Exam →

How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

openstack.org — Test delivery, score release, test dates, score validity, exam information · verified Oct 2026
training.mirantis.com — Eligibility · verified Oct 2026
object-storage-ca-ymq-1.vexxhost.net — Fees, renewal, retake fee, retake policy, time limit · verified Oct 2026