AB-100: Microsoft Certified Agentic AI Business Solutions

AB-100 is the NEW expert-level Microsoft certification for solution architects who plan, design, and deploy agentic AI business solutions across Microsoft Foundry, Microsoft Copilot Studio, Microsoft Power Platform, Dynamics 365, and Azure AI services. It is the highest-level credential in Microsoft's AB series and requires an active Associate-level prerequisite certification.

This practice test course gives you 600 original, exam-realistic questions that reflect the skills measured as of October 14, 2026. Every distractor is a real Microsoft technology, protocol, or pattern — no "all of the above" filler, no imaginary features. Every question's Overall Explanation links to a Microsoft Learn reference URL so you can drill into the source material in minutes.

WHAT YOU GET

• 6 full-length practice sets, 100 questions each, for a total of 600 questions

• Set 1: Diagnostic Readiness Check across all 3 AB-100 domains (Plan / Design / Deploy) at the real ~25/25/45 weighting

• Set 2: Plan deep dive — Cloud Adoption Framework for AI, AI strategy, requirements analysis, ROI, build/buy/extend, prompt library, Microsoft AI Center of Excellence

• Set 3: Design deep dive — Copilot Studio topics, task/autonomous/prompt-and-response agents, Foundry custom models, MCP and A2A extensibility, multi-agent orchestration, Power Platform Well-Architected Framework

• Set 4: Deploy deep dive — monitoring, telemetry, ALM for Copilot Studio and Foundry, responsible AI, security, governance, audit trails, access controls

• Set 5: Full-length exam simulation at the real ~25/25/45 weighting (Deploy is 40-45% of the real exam)

• Set 6: Final review + tricky edge cases for last-mile prep