AB-900 · 50 original questions

AB-900 Practice Exam: 50 Copilot Admin Questions

This free AB-900-style practice exam contains 50 original scenarios about Microsoft 365 Copilot rollout, permissions, Purview, SharePoint oversharing, licensing, agents, governance, and administration.

1 videoFundamentalsFree on YouTubeSource-backed

Questions 1–50

Full 50-question AB-900 practice exam

1h 34m
Key moments and topics
  1. 00:00How to use the AB-900 practice exam
  2. 00:53Microsoft 365 object map
  3. 08:02DLP vs SharePoint oversharing remediation
  4. 20:16Copilot data-risk reduction
  5. 36:19Purview DSPM for AI and capability boundaries
  6. 53:44Microsoft Graph grounding
  7. 01:16:51Agent correction and pilot feedback

Coverage

What this helps you practice

  • 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

Study method

Use the exam 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.

Source and freshness

Practice from public objectives. Verify against current docs.

WebLizard questions are original educational content based on public skills measured and Microsoft Learn documentation. They are not copied assessment items and WebLizard Labs is not affiliated with Microsoft.

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

Frequently asked questions

About this AB-900 practice exam

Is this AB-900 practice exam a brain dump?

No. These are original, exam-style learning questions built from public Microsoft Learn objectives and documentation. They are not copied or leaked exam items.

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

The complete WebLizard Cert Lab AB-900 series contains 50 narrated practice questions with answer reveals, explanations, and exam clues.

Should I use Microsoft Learn too?

Yes. Microsoft Learn and the current official study guide remain the source of truth. Use this practice series to diagnose weak areas and test your reasoning.

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.

Keep the loop moving

Review the miss. Practice the objective. Try again.