Azure Mastery

Microsoft Certification AB-620

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On-device AI scores your readiness, builds an adaptive study plan, and flags topics fading from memory — before they cost you the exam.

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AB-620 Practice Questions & Exam Prep — Microsoft AI Agent Builder

Get exam-ready for AB-620 (Microsoft AI Agent Builder) on iPhone or iPad. Azure Mastery uses on-device AI to predict your readiness score across all three AB-620 domains, build a personalised study plan from your weak spots, and surface topics you're forgetting. Core study stays on-device and works offline; optional sync uses your private iCloud account.

The exam

What is the AB-620 exam?

AB-620 is the Microsoft AI Agent Builder credential — the role-based exam for designing and building integrated AI agent solutions in Microsoft Copilot Studio. AB-620 covers planning agent solutions, building and integrating agents in Copilot Studio (topics, generative answers, tools, MCP integrations, channels), and testing / managing agents in production (analytics, deployment lifecycle, governance).

AB-620 is hands-on and Copilot-Studio-aware. It validates that you can plan and configure agent solutions (use cases, environments, conversational design, integrations), integrate and extend agents in Copilot Studio (topics with trigger phrases, generative orchestration, knowledge sources including SharePoint and Dataverse, custom plugins via Power Platform connectors and MCP), and test and manage agents (test pane, analytics, channels, lifecycle, governance, security). Expect scenario questions that show you a Copilot Studio topic configuration or generative-answer setup and ask what to change.

Microsoft last updated the AB-620 study guide on 21 April 2026. Every question in Azure Mastery's AB-620 bank is mapped to the current outline. Read the official Microsoft study guide.

Study guide updated · 21 April 2026

AB-620 exam objectives

Three domains from Microsoft's current outline. Every domain summary below is paraphrased from the official study guide; Azure Mastery tags each question so you can see where your weak spots cluster.

Aura presents a visual map of data, models, agents, and responsible AI skills.
AI & agent skill map

Plan and configure agent solutions30–35%

Explore key topics

The design and setup layer. Identify use cases for Copilot Studio agents, choose between custom agents and pre-built templates, plan environments (Dataverse), pick channels (Microsoft 365, Teams, web, voice), design conversational structure (entry points, fallback, escalation paths), and configure environment-level governance (DLP, sharing, security roles). Around 12–20 questions per sitting.

Integrate and extend agents in Copilot Studio40–45%

Explore key topics

Largest domain by far. Build topics (trigger phrases, conversation nodes, variables, branching), implement generative orchestration for dynamic responses, integrate knowledge sources (SharePoint, Dataverse, public websites, custom files, Azure AI Search), extend with tools and connectors (Power Platform connectors, custom Power Automate flows, MCP integrations, AI Builder prompts), and configure authentication (Microsoft Entra, OAuth providers). Around 16–27 questions.

Test and manage agents20–25%

Explore key topics

The production layer. Test agents in the test pane (variable inspection, topic tracing, generative orchestration debugging), publish to channels, monitor via the analytics dashboard (sessions, resolution rate, escalations, customer satisfaction), manage agent lifecycle (versions, environments, ALM via solutions), and apply governance and security policies. Around 8–14 questions.

Designed for AB-620

How Azure Mastery helps you pass AB-620

Azure Mastery ships with 452 AB-620 practice questions mapped to the current April 2026 outline. Each question carries a domain tag mapped to the official three domains (plan/configure, integrate/extend, test/manage), so you always know which area you're being tested on and where your weak spots are clustered. Copilot Studio topic configurations, Power Platform connector specs, and generative-orchestration scenarios appear throughout.

The on-device Exam IQ engine predicts your AB-620 score before you sit the exam. After roughly 30 questions it has enough signal to give a confidence-scored prediction (e.g. "786 ±37, 68% confidence") — and tells you the specific topics that are dragging your readiness down. No vague "study more" advice; just a ranked list of objectives where improvement would move your score the furthest.

The adaptive study plan rebuilds itself from your answer history. Get a scenario question wrong? The engine surfaces another question in the same domain in your next session. Master a topic across three sessions and it backs off, prioritising the next-highest-leverage gap. The plan optimises for the gap between where you are and the 700 pass score, not for blind volume.

Knowledge decay tracking matters more for AB-620 than for foundational exams — five domains is a lot to retain, and the topic you mastered three weeks into your study window is the topic you'll forget by exam day if you stop revising. Azure Mastery tracks every topic's decay curve and flags topics approaching expiry. The padlock icon on the Today screen is your "revisit before you forget" cue, and weak-spot drills automatically pull from decayed topics first.

Real exam simulation mode runs at AB-620's actual length and time pressure: a randomised 40–60-question set drawn from the full 452-question bank, weighted by domain percentages from the April 2026 outline, with the 100-minute timer running and no jumping back to flag-and-review. It's the closest you can get to the live Pearson VUE / online-proctored experience without sitting the exam.

Answer Coach turns each missed answer into a private, grounded lesson: the misconception, key distinction, and rule to remember. It always uses authored certification guidance; on supported devices, an optional on-device model may rewrite the note only when it passes grounding checks.

During your first week, Aura adapts the next step as you go. Every session ends with a concise recap of what changed, what to focus on, and the best follow-up.

Everything essential runs on-device. Your answer history, readiness gauge, and coaching stay private. Optional sync uses your private iCloud account; there is no Azure Mastery account, tracking, or external processing server.

6-week study plan

Suggested AB-620 study plan

Most candidates prepare for AB-620 in four to eight weeks, depending on their Copilot Studio and Power Platform experience. The six-week plan below maps onto the three AB-620 domains, Azure Mastery's adaptive sessions, and the in-app exam simulator. Adjust the pace to your background — the readiness gauge tells you when you're done, not the calendar.

  1. Plan and configure

    • Week 1: Plan and configure agent solutions — identify use cases, choose between custom agents and pre-built templates, plan environments (Dataverse), pick channels (Teams, M365, web, voice).
    • Week 2: Continue with conversational design (entry points, fallback, escalation), and environment-level governance (DLP, sharing, security roles).
  2. Integrate and extend

    • Week 3: Integrate and extend agents in Copilot Studio (largest domain, 40–45%) — topics with trigger phrases, conversation nodes, variables and branching, generative orchestration for dynamic responses.
    • Week 4: Continue with knowledge sources (SharePoint, Dataverse, websites, files, Azure AI Search), tools and connectors (Power Platform, Power Automate, MCP, AI Builder prompts), authentication (Microsoft Entra, OAuth).
  3. Test, manage, sharpen, simulate

    • Week 5: Test and manage agents — test pane (variable inspection, topic tracing, generative orchestration debugging), publish to channels, monitor via analytics dashboard, agent lifecycle (versions, environments, ALM via solutions), governance and security policies.
    • Week 6: Run Focus Weak Spots every morning, then two end-to-end Exam Simulator runs at full 100-minute length. Schedule the exam when readiness gauge is 750+ with reasonable confidence.

Inside the app

Every Microsoft question type, on iPhone

AB-620's question bank uses the same formats Microsoft puts on the live exam — not just multiple choice. Each visualisation below is a faithful mock of how the type renders inside Azure Mastery on iPhone and iPad. Exam-simulator mode runs all of them at full 100-minute length with no flag-and-review jumps, mirroring Pearson VUE.

Multiple choice

A real AB-620 question-bank example with one correct answer. The app explains every option after you answer.

Exam-specific sample

Multi-select

A real AB-620 multi-select item. Every required selection must be correct to earn the mark.

All-or-nothing

Drag-and-drop

A real AB-620 interactive-format prompt, rendered for touch on iPhone and iPad.

Interactive item

Hotspot

A real AB-620 prompt that tests recognition inside a visual or contextual interface.

Tap target

Case studies

A real AB-620 case-study scenario with linked questions that share the same requirements and environment.

Multi-question

Answer Coach

Answer Coach uses the bank's authored rationale to explain the misconception, key distinction, and rule to remember. On supported devices, an optional on-device model may rewrite the note only when it passes grounding checks.

App exclusive

Frequently asked

AB-620 FAQs

How much does the AB-620 exam cost?

The AB-620 voucher is USD $165 in the United States. Pricing varies by region — in the UK it's typically around £128. Microsoft sometimes runs free-voucher promotions during events such as Microsoft Build or Microsoft Ignite, so check your Microsoft Learn profile for any active offers before booking. AB-620 also requires annual renewal (free, online), so factor that into long-term cost planning.

Does the AB-620 certification expire?

Yes. Microsoft Associate certifications including AB-620 expire annually. Renewal is free — a 25–30 question online assessment on Microsoft Learn within the six-month window before your expiration date. The renewal targets recent skills outline updates, so staying current is straightforward if you remain broadly active in the role. (Fundamentals certifications such as AZ-900 are different — those don't expire.)

What is the AB-620 retake policy if I fail?

The first retake is allowed after 24 hours. Second and third retakes each require a 14-day wait. Microsoft caps retakes at five attempts per 12-month rolling period. Each attempt requires a new voucher purchase.

How long should I study for AB-620?

Allow four to eight weeks of focused study if you already build with Copilot Studio or Power Platform. Spend longer if Power Fx, Dataverse, Microsoft 365 Copilot, authentication, adaptive cards, or agent lifecycle management are new to you. Azure Mastery's readiness gauge helps you decide when to schedule the exam.

AB-620 vs AI-103 — different agent roles?

Different platforms. AB-620 is the AI Agent Builder cert focused on Microsoft Copilot Studio — a low-code platform for building agents with topics, generative answers, and Power Platform integrations. AI-103 is the AI Apps and Agents Developer Associate cert focused on Microsoft Foundry — a code-first platform for custom agentic apps with Python, tool calling, retrieval, and multi-agent orchestration. AB-620 is for Copilot Studio builders; AI-103 is for app developers. Many enterprises use both.

AB-620 vs AI-901 — which should I take first?

AI-901 first if AI concepts are new to you. AI-901 is the current Azure AI Fundamentals exam and covers AI concepts, responsible AI, Microsoft Foundry, and introductory Python. AB-620 is the role-based exam for designing, integrating, testing, and governing agents in Copilot Studio. Candidates new to AI can use AI-901 as a foundation before AB-620.

Where AB-620 fits

Certification paths that include AB-620

AB-620 is the Microsoft AI Agent Builder credential — the role-based cert for Copilot Studio builders. It follows AI-901 as the current fundamentals route and complements AI-103 for candidates who span both low-code (Copilot Studio) and code-first (Microsoft Foundry) agent platforms. Tap any linked exam below to see its dedicated study app page.

Ready to pass AB-620?

Download Azure Mastery free. 452 AB-620 practice questions across all three domains, AI score prediction, full-length exam simulator, adaptive study plan. iPhone & iPad.

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