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AB-620 practice examsFinished

Microsoft Certified: AI Agent Builder Associate

Microsoft · intermediate · 100 minutes

Building enterprise-grade custom agents in Microsoft Copilot Studio: planning integration, identity, channels and responsible AI, configuring agent flows and topics with tools and custom prompts, integrating enterprise knowledge, MCP tools, REST APIs, Foundry and Fabric agents and multi-agent collaboration with A2A, and testing and managing agents with evaluation and ALM.

What you get

605practice questions
10full papers of 60
9course chapters · 3.6 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 22 September 2026 (the vendor dates it 9 April 2026). Vendor page

Plan and configure agent solutions30-35%
Integrate and extend agents in Copilot Studio40-45%
Test and manage agents20-25%

Two sample questions

Two of the 605, with the answer and the explanation.

1. Which design problem is most likely in a multi-agent solution?

  1. Synonyms matching in two agents at once
  2. Each agent needing its own Dataverse environment
  3. Knowledge sources that can't be shared between agents
  4. Unclear ownership of each part of the task — correct

Why: When responsibilities overlap, agents duplicate work or leave gaps, so ownership must be explicit.

2. A published standard-harness agent no longer meets its environment's authentication requirement. What happens?

  1. It can't publish updates and stops responding to users — correct
  2. It is moved to a developer environment automatically
  3. It keeps running until its next publish is attempted
  4. It switches to Authenticate with Microsoft by itself

Why: A non-compliant published agent can't publish updates and stops responding until its setting meets the requirement.

The real AB-620 exam

Length100 minutes
Questions40-60
Pass mark700 out of 1000
PriceStandard Microsoft exam pricing; varies by region
Recommended before you sit itFamiliarity with Power Fx, Dataverse, Power Platform, Microsoft 365 Copilot, Microsoft Foundry and adaptive cards; intermediate generative AI concepts including RAG, MCP and A2A.
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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