AI-900: Exam Tips & Strategy
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Note
This page focuses on study strategy and test-taking approach. For tactical traps and decision rules, see the Exam Guide.
Study Strategy
1. Start With Workload Recognition
Practice mapping:
- Image/video input -> computer vision.
- Text input -> NLP or generative AI.
- Audio input/output -> speech.
- Numeric/category prediction -> machine learning.
- Document fields/tables -> document processing.
2. Memorize the Responsible AI Principles
These are high-return fundamentals points:
- Fairness.
- Reliability and safety.
- Privacy and security.
- Inclusiveness.
- Transparency.
- Accountability.
3. Prioritize Generative AI
Generative AI is the largest domain at 20-25%. Focus on:
- Azure AI Foundry.
- Azure OpenAI Service.
- Foundry model catalog.
- RAG vs fine-tuning.
- Responsible AI considerations for generative AI.
4. Use Hands-On Labs
Use Microsoft Learn and the AI simulations to reinforce service names. You do not need deep implementation skill, but clicking through the services helps with scenario recognition.
Test-Taking Strategy
Time Management
- Fundamentals exams are usually short; do not spend too long on a single scenario.
- Answer obvious service-matching questions quickly.
- Flag only questions where two Azure services seem plausible.
Question Handling
- Identify the input type first: image, text, speech, tabular data, or documents.
- Identify the requested output: label, number, extracted text, translated text, generated answer, or deployed model.
- Eliminate custom-build answers when a managed Azure AI service fits.
- Watch for "best", "most appropriate", "least", and "first".
Last-Minute Review Checklist
- [ ] Review Domain 1: workloads and responsible AI.
- [ ] Review Domain 2: regression, classification, clustering, features, labels.
- [ ] Review Domain 3: image classification, object detection, OCR, Face.
- [ ] Review Domain 4: key phrases, entities, sentiment, speech, translation.
- [ ] Review Domain 5: Azure AI Foundry, Azure OpenAI, RAG, embeddings.
- [ ] Review the Cheatsheet service lookup tables.
- [ ] Use the Exam Sandbox before the first Microsoft exam attempt.
- [ ] Confirm AI-900 availability before booking because the exam retires on June 30, 2026.