The Microsoft name on a certification still changes how recruiters read a resume. Earning it means passing the Microsoft 365 Copilot & Agent Administration Fundamentals exam, and the 111 practice questions at Actual4Exams are the most direct route between where you are and that passing score.
Microsoft AB-900 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft 365 Copilot & Agent Administration Fundamentals |
| Exam Number: | AB-900 |
| Real Exam Qty: | 40-50 |
| Available Languages: | Spanish, English, Japanese, German, French, Chinese (Simplified), Portuguese (Brazil) |
| Certificate Validity Period: | Lifetime (no renewal required) |
| Exam Format: | Multiple response, Multiple choice, Drag and drop, Yes/No, Active screen |
| Exam Duration: | 65 minutes |
| Exam Price: | 99 USD |
| Passing Score: | 700 (out of 1000) |
| Recommended Training: | Microsoft Learn: Microsoft 365 Copilot & Agent Administration Fundamentals Learning Path |
| Exam Registration: | Microsoft Certification Exam Registration |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored or in-person at test center |
| Pre Condition: | No required prerequisites; recommended familiarity with Microsoft 365 services, security, identity, and AI tools |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/copilot-and-agent-administration-fundamentals/ |
Microsoft AB-900 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Perform basic administrative tasks for Copilot and agents | 25-30% | - Create and manage agents - Troubleshoot common issues - Manage Copilot settings and access - Plan and deploy Microsoft 365 Copilot - Monitor usage and performance |
| Understand governance and data protection tasks for Microsoft 365 and Copilot | 35-40% | - Secure access and conditional access policies - Security and compliance for Copilot and agents - Data governance and compliance concepts - Data protection features in Microsoft Purview - Responsible AI principles and implementation - Audit and reporting capabilities |
| Identify core features and objects of Microsoft 365 services | 30-35% | - Objects configured in Exchange Online Admin Center - Roles and permissions for SharePoint sites - Objects configured in Teams admin center - Organization configuration in Microsoft 365 Admin Center - Impact of license types on feature access - Core objects of Microsoft 365 services - Identity and access concepts in Microsoft Entra ID - Objects configured in SharePoint admin center |
The Microsoft AB-900 Exam, Question by Question
Microsoft 365 Copilot & Agent Administration Fundamentals is an official exam run by Microsoft under exam code AB-900. Passing it awards the Microsoft 365 Certified: Copilot & Agent Administration Fundamentals certification, which sits at the Fundamentals tier. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
The Microsoft 365 Copilot & Agent Administration Fundamentals exam gives you 65 minutes to work through 40-50 questions. That is a tight ratio, and it punishes candidates who get emotionally attached to any single item. The fix is mechanical: answer what you know, flag what you do not, and keep moving. A few full-length timed runs in the Actual4Exams test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.
The official fee for Microsoft 365 Copilot & Agent Administration Fundamentals is 99 USD, and 700 (out of 1000) is what passing takes. The uncomfortable part: retakes cost the full 99 USD again, which makes preparation the cheapest line item in this whole project. Before booking, put yourself through repeated scored sessions with the Actual4Exams practice tests and compare results over time; a stable margin above the passing line, not a single lucky run, is when you are ready.
No required prerequisites; recommended familiarity with Microsoft 365 services, security, identity, and AI tools
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
Microsoft 365 Copilot & Agent Administration Fundamentals registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Online proctored or in-person at test center.
Yes, Microsoft points Microsoft 365 Copilot & Agent Administration Fundamentals candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 111 items in the Actual4Exams AB-900 package convert course knowledge into exam-day scoring ability.
It is. Actual4Exams publishes a free PDF demo of the Microsoft 365 Copilot & Agent Administration Fundamentals material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
Actual4Exams stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Microsoft 365 Copilot & Agent Administration Fundamentals exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
Delivery takes about a minute. Files unlock for instant download at payment and are emailed to you automatically; if 2 hours pass with nothing received, check spam and contact customer service. There is no installation limit, so the test engine can live on every device you own, phone included.
Microsoft 365 Copilot & Agent Administration Fundamentals breaks down into 3 official domains, led by Perform basic administrative tasks for Copilot and agents (25-30%), Identify core features and objects of Microsoft 365 services (30-35%), and Understand governance and data protection tasks for Microsoft 365 and Copilot (35-40%). You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
Microsoft 365 Copilot & Agent Administration Fundamentals Sample Questions:
Your organization has a Microsoft 365 subscription.
All users are assigned Microsoft 365 Copilot licenses.
Some users report receiving Copilot responses that contain information from a Microsoft SharePoint site named Finance. The users report that the information is commercially sensitive.
You need to prevent Copilot from providing responses that contain information from the Finance site.
What should you do?
- A. From Microsoft Entra, create a Conditional Access policy.
- B. From the Finance site, configure permissions.
- C. From Microsoft Purview, create an Information Barrier (IB) policy.
- D. From Microsoft Defender, create a data connector.
Correct Answer: B 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Hotspot Question
A user named User5 navigates to https://myapps.microsoft.com. After entering their username and password, User5 receives the following message on their mobile device.
Use the drop-down menus to select the answer choice that completes the statement based on the information presented in the graphic.
Correct Answer:

Hotspot Question
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Correct Answer:

Explanation:
Box 1: No
Admins cannot block specific websites from Copilot's web search. They can toggle web search on or off entirely, but there is no granular per-website blocking capability for Copilot.
Box 2: Yes
Admins can disable the web search plugin/capability for Copilot entirely through the Microsoft 365 admin center, preventing Copilot from pulling in live web results.
Box 3: Yes
Admins can manage access to individual Copilot agents (like Researcher and Analyst) independently through the Microsoft 365 admin center, enabling or disabling specific agents for users or groups.
Hotspot Question
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Correct Answer:

Your organization has a Microsoft 365 subscription.
You need to assign a license to a user.
What should you use?
- A. the Microsoft Teams admin center
- B. the Microsoft 365 admin center
- C. the Microsoft Purview portal
Correct Answer: B 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
No help, Full refund!
Actual4Exams confidently stands behind all its offerings by giving Unconditional "No help, Full refund" Guarantee. Since the time our operations started we have never seen people report failure in the Microsoft AB-900 exam after using our products. With this feedback we can assure you of the benefits that you will get from our products and the high probability of clearing the AB-900 exam.
We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the Microsoft AB-900 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the AB-900 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.




