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AB-900 / 200 original questions

AB-900 Practice Exams: 200 Copilot Admin Questions

This free AB-900 practice series contains 200 original scenarios about Microsoft 365 Copilot rollout, permissions, Purview, SharePoint oversharing, licensing, agents, governance, and administration.

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AB-900 practice exam video thumbnail
4 videos / Fundamentals

YouTube video playlist

Watch the current AB-900 playlist.

Use the playlist for continuous viewing, or choose a practice exam below to review its length, question range, and key moments before you start. The playlist may also include certification lessons outside this practice-exam set.

Practice exam · 50 questions

AB-900 Practice Exam: 50 Copilot Admin Questions

1h 34m
Watch on YouTube
Key moments and topics
  1. 00:00Intro: How to use this AB-900 practice exam
  2. 09:36Q06: Custom agent versus Copilot Chat, saved prompts, and license assignment
  3. 24:29Q14: Microsoft Purview retention labels and policies for content lifecycle management
  4. 36:19Q21: Microsoft Purview DSPM for AI, DLP, Insider Risk Management, and eDiscovery boundaries
  5. 48:39Q28: Microsoft Purview capability boundaries: DLP, retention, sensitivity labels, and Communication Compliance
  6. 01:03:05Q36: Custom agent governance: approved knowledge source, public web grounding boundary, pilot testing, and scoped publishing
  7. 01:16:51Q43: Microsoft Graph grounding, SharePoint/Teams permissions, and Copilot response boundaries

Practice exam · 50 questions

AB-900 Practice Exam: Microsoft 365 Core Services

1h 20m
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Key moments and topics
  1. 00:00AB-900 Practice Exam 1
  2. 10:08Q06: Identify the appropriate objects to configure by using the Teams admin cen…
  3. 22:36Q13: Explain the core Zero Trust principles
  4. 37:45Q21: Understand threat protection and intelligence
  5. 52:55Q28: Interpret Identity Secure Score in Microsoft Entra ID
  6. 01:06:00Q35: Identify the appropriate security object to use in an organization (users…
  7. 01:20:35Continue the AB-900 practice-exam series

Practice exam · 50 questions

AB-900 Practice Exam Copilot & Agent Administration

1h 17m
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Key moments and topics
  1. 00:00AB-900 Practice Exam 3
  2. 11:06Q06: Identify use cases for custom agents
  3. 23:54Q12: Identify use cases for custom agents
  4. 39:45Q19: Monitor Copilot usage and adoption, including Copilot Analytics and the Mi…
  5. 50:48Q25: Monitor and manage Copilot pay-as-you-go billing policies
  6. 01:07:06Q32: Create an agent
  7. 01:17:27Continue the AB-900 practice-exam series

Practice exam · 50 questions

AB-900 Practice Exam: Data Protection & Governance

1h 39m
Watch on YouTube
Key moments and topics
  1. 00:00AB-900 Practice Exam 2
  2. 12:52Q07: Understand data classification in Microsoft Purview
  3. 34:14Q15: Understand how Microsoft Graph influences Copilot responses
  4. 50:37Q23: Identify policy violations generated by Communication Compliance
  5. 01:05:40Q30: Identify and respond to alerts generated by Microsoft Purview DLP
  6. 01:23:48Q38: Identify the tools to troubleshoot oversharing in an organization
  7. 01:38:58Continue the AB-900 practice-exam series

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Skills covered in this practice exam.

  • Microsoft 365 objects, identity, permissions, licensing, and rollout boundaries
  • Microsoft Graph grounding and signed-in user access
  • Purview sensitivity labels, DLP, retention, eDiscovery, and DSPM for AI
  • SharePoint oversharing risk and data-access governance
  • Custom agent design, knowledge, publishing scope, testing, and lifecycle governance

Use it as a diagnostic.

  1. Read the scenario and commit to an answer before the reveal.
  2. Explain why the distractors fail, not only why the correct answer works.
  3. Record the objective or product area behind every missed question.
  4. Review the current Microsoft Learn study guide, then retry weak sections.

Verify against current public guidance.

These questions are original educational content based on public objectives and Microsoft Learn documentation. They are not copied assessment items.

Page reviewed July 2026. AB-900 content and naming may evolve; verify the current official Microsoft study guide.

Official AB-900 Microsoft Learn study guide
WebLizard Labs lizard instructor validating an original practice scenario against current sources

Questions about this AB-900 practice exam.

Are these official AB-900 exam questions?

No. These are original learning questions based on public objectives and Microsoft Learn documentation. They are not copied or leaked assessment items.

How many questions are in this AB-900 practice exam?

The current public WebLizard AB-900 video series contains 200 narrated practice questions with answer reveals, explanations, and exam clues.

How do I check the current AB-900 objectives?

Use the official Microsoft Learn study-guide link on this page. Exam objectives and product behavior can change, so verify the version that applies to your exam date.

How should I use the timed answer windows?

Choose an answer before the reveal, say why the other choices are weaker, and note the objective whenever your reasoning differs from the explanation.