AB-620 Study App for iOS — 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 — all without sending a single byte off your device.
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 updated the AB-620 skills outline in March 2026. Every question in Azure Mastery's AB-620 bank is mapped to the current outline — no leftover questions on retired features. Read the official outline at learn.microsoft.com.
Questions40–60 multiple choice
Duration100 minutes (120 min seat)
Pass score700 / 1000
CostUSD $165 (≈ £128 UK)
ValidityRenew annually (Associate)
FormatOnline or test centre
Skills measured · April 2026
AB-620 exam objectives
Three domains, with weights set by Microsoft's March 2026 update. Every domain summary below is paraphrased from the official skills outline; bullet-level objectives in Azure Mastery are tagged so you always know which domain you're being tested on and where your weak spots cluster.
Plan and configure agent solutions30–35%
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%
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%
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 315 AB-620 practice questions, every one written specifically against the current (March 2026) skills outline — not generic AI trivia. 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 — matching the format of the live exam.
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. "708 ±60, 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 315-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.
Everything runs on-device. Your answer history, your readiness gauge, your decay alerts — none of it leaves your iPhone or iPad. No account required to start, no tracking, no sync server. Privacy-first by design.
6-week study plan
Suggested AB-620 study plan
Most candidates pass AB-620 after four to eight weeks of focused study, depending on prior Azure experience. The six-week plan below maps onto the five AB-620 domains, Azure Mastery's adaptive sessions, and the in-app exam simulator. Adjust pace to taste — the readiness gauge tells you when you're done, not the calendar.
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).
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).
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.
Which Azure compute service is best for event-driven container workloads?
Azure Functions
Azure Container Apps
Azure Service Bus
Azure App Service
Multiple choice
One correct answer from four to six options. The most common type on every Azure exam — practical recall of services, settings, and limits.
~50% of questions
Select two services that support point-in-time restore.
Azure SQL Database
Azure Service Bus
Azure Cosmos DB
Azure Functions
Multi-select
Pick two or more correct answers from a list. Microsoft tells you exactly how many to choose. Partial credit not awarded — you need every selection right.
All-or-nothing
Order the steps to deploy a Bicep template.
⋮⋮1Create resource group
⋮⋮2az bicep build
⋮⋮3az deployment group create
⋮⋮4Verify outputs
Drag-and-drop
Arrange items into the correct sequence — deployment steps, the order operations occur in a pipeline, troubleshooting flows. Long-press to drag on touch.
Order matters
Tap the setting that enables soft delete on this storage account.
Hotspot
Tap the correct area of an image — the right setting in a portal screenshot, the right resource in a topology diagram. Practical visual recall under time pressure.
Tap target
Contoso Ltd needs to migrate 40 VMs from on-premises to Azure with an RTO of four hours and zero data loss…
1Which migration tool meets the RTO?
2What backup tier is required?
3Which network design supports failover?
4How should they configure RBAC?
Case studies
A multi-paragraph scenario followed by 4–6 linked questions. Common on AB-620 in the storage and identity domains; dominant on AZ-305 and AZ-400.
Multi-question
✕Your answer: Azure Service Bus
✨ Why wrong:Service Bus is for enterprise messaging with FIFO & transactions. The scenario specifies massive event ingestion at high throughput — Event Hubs is the right primitive…
— generated on-device by Apple Foundation Model
Why Wrong AI
An Azure Mastery exclusive. When you answer incorrectly, an on-device Apple Foundation Model writes a targeted explanation grounded in the correct rationale. Never leaves your device.
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?
Most candidates pass AB-620 after four to eight weeks of focused study, assuming some prior IT or cloud experience. If Azure is genuinely new to you, plan for two to three months — the exam expects you to know specific PowerShell and Azure CLI commands, not just describe concepts. Azure Mastery's readiness gauge tells you when you're at exam-ready; don't book until it shows roughly 720 or higher with reasonable confidence.
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 App and Agent Developer Associate cert focused on Azure AI Foundry — a code-first platform for custom agentic apps with Python or .NET SDK, tool calling, and multi-agent orchestration. AB-620 is for Copilot Studio makers; AI-103 is for app developers. Many enterprises run both side by side.
AB-620 vs AI-900 — which should I take first?
AI-900 first if AI concepts are new to you. AI-900 (or AI-901) teaches the AI vocabulary — workload types, the responsible-AI principles, the Azure AI service catalogue. AB-620 is the role-based exam: it expects working knowledge of Copilot Studio, Power Platform, and integration patterns. Most candidates pass AI-900 in a few weeks then spend one to two months on 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 makers. It pairs with AI-900 on entry and complements AI-103 for candidates who span both low-code (Copilot Studio) and code-first (Foundry) agent platforms. Tap any linked exam below to see its dedicated study app page.
AB-620 sits at the AI Agent Builder Associate tier. AI-900 builds the AI vocabulary; AI-103 is the natural complement for candidates who also work with code-first agents in Azure AI Foundry.
Ready to pass AB-620?
Download Azure Mastery free. 315 AB-620 practice questions across all three domains, AI score prediction, full-length exam simulator, adaptive study plan. iPhone & iPad.