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Microsoft Certified: Agentic AI Business Solutions Architect

Microsoft · advanced · 120 minutes

Architecting agentic AI across Microsoft business platforms: planning solutions from grounded data and an AI adoption strategy, designing task, autonomous and multi-agent solutions with Copilot Studio, Microsoft Foundry and Dynamics 365 Copilot, and deploying them with ALM, testing, monitoring and telemetry, responsible AI, security and governance.

What you get

608practice questions
10full papers of 60
10course chapters · 1.8 hours
100%answers explained

Papers are cut from the bank and weighted like the real exam, and no question appears in two of them. Every wrong answer comes back on later days until you have it right.

What the exam covers

From Microsoft’s published outline, read on 21 September 2026 (the vendor dates it 14 September 2026). Vendor page

Plan AI-powered business solutions25-30%
Design AI-powered business solutions25-30%
Deploy AI-powered business solutions40-45%

Two sample questions

Two of the 608, with the answer and the explanation.

1. What does configuring advanced agent responses with custom knowledge achieve?

  1. Responses generated without any knowledge source
  2. A wider set of channels for the agent
  3. A larger context window for the underlying model
  4. Answers grounded in content the organisation chooses — correct

Why: Custom knowledge grounds answers in content the organisation chooses.

2. When are custom AI models justified over prompt engineering and retrieval tuning?

  1. When tuning still leaves an accuracy gap, compliance needs full control, or volume makes savings large — correct
  2. Whenever a project has budget left at the end of the year and wants a differentiating capability
  3. For any customer-facing agent, because customers expect answers in the company's own voice
  4. As the default choice for Dynamics 365 workloads, since their data is already structured, labelled and clean

Why: Custom models are justified only when tuning leaves a gap, compliance demands control, or very high volume makes per-query savings large.

The real AB-100 exam

Length120 minutes
Questions40-60
Pass mark700 out of 1000
PriceStandard Microsoft exam pricing; varies by region
Recommended before you sit itNone enforced. Aimed at experienced solution architects; the Azure AI Apps and Agents Developer Associate (AI-103) is a qualifying associate credential.
Valid forOne year; renew free on Microsoft Learn

Exam facts as published by Microsoft; always check the vendor’s page before you book.

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