AI-900 Exam Overview
What to Expect
The Microsoft Certified: Azure AI Fundamentals exam costs $99 USD You'll face 50 questions in 60 minutes, giving you roughly 1 minute and 12 seconds per question. 0 to 1000 scale with a 700 passing score.
Prerequisites and Audience
None. This is a fundamentals-level exam designed for anyone interested in understanding AI concepts and Azure AI services. Business stakeholders, sales professionals, IT managers, and anyone who wants to understand AI capabilities without deep technical knowledge. Also useful for developers starting their AI learning path.
Staying Certified
Fundamentals certifications do not expire. Once earned, they are valid indefinitely.
AI-900 What the Exam Tests
Covers AI workloads and considerations, fundamental principles of machine learning, features of computer vision, features of natural language processing, and features of generative AI on Azure.
Describe Features of Generative AI Workloads on Azure
Describe Features of Generative AI Workloads on Azure carries 28% of the exam weight, making it the single most impactful domain. Allocate your study time accordingly and make sure you can answer questions on this topic confidently before sitting the exam.
Describe Artificial Intelligence Workloads and Considerations
Describe Artificial Intelligence Workloads and Considerations at 18% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Describe Fundamental Principles of Machine Learning on Azure
Describe Fundamental Principles of Machine Learning on Azure at 18% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Describe Features of Computer Vision Workloads on Azure
Describe Features of Computer Vision Workloads on Azure at 18% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Question Format
Multiple-choice, approximately 45 questions in 45 minutes. Questions test conceptual understanding at a high level.
AI-900 How to Prepare
Study Timeline
One to two weeks for someone with basic tech knowledge. Microsoft Learn's AI-900 path can be completed in a few days of focused study.
Top Resources
Microsoft Learn AI-900 learning path (free and covers everything on the exam), the official practice assessment, and AI-related Microsoft docs. This is one of the easiest Azure certifications to prepare for.
Common Mistakes
Overthinking the answers. This is a fundamentals exam. If an answer sounds overly technical or implementation-specific, it's probably wrong. Focus on concepts, use cases, and basic AI terminology.
Hands-On Advice
Try the Azure AI demos in the Azure portal: upload an image to Computer Vision, analyze text with Language service, and experiment with Azure OpenAI playground. Even brief exposure to the tools makes the concepts concrete.
AI-900 Why Practice Tests Matter
Practice tests are the single most effective study tool for the AI-900 exam. They reveal your weak domains before the real exam does, and getting questions wrong in practice is how you learn. Each practice test here mirrors the real exam format: 50 questions, timed at 60 minutes, with the same 5-domain distribution.
Don't just take practice tests and check your score. Review every wrong answer and understand why the correct option is better. For the AI-900, pay special attention to Describe Features of Generative AI Workloads on Azure (28%) and Describe Artificial Intelligence Workloads and Considerations (18%) questions since they carry the most weight.
