AB-900 Practice Tests (V10.02) with 70 Exam Questions and Answers: Prepare for Your Exam

If you are preparing for your Microsoft 365 Copilot and Agent Administration Fundamentals AB-900 exam, choose DumpsBase AB-900 practice tests (V10.02) as your learning resource. This updated version contains 70 practice exam questions and answers, helping assess readiness, identify knowledge gaps, and build confidence before exam day.

Why Are the Updated AB-900 Practice Tests Highly Recommended?

AB-900 practice tests (V10.02) are carefully structured sets of practice questions that reflect the content, difficulty, and format of the official Microsoft AB-900 exam. They cover all major domains and help you evaluate your applied knowledge across different topics.

When used properly, these updated questions and answers serve as a diagnostic tool. Review explanations for every wrong answer, revisit the underlying concepts, and reinforce learning through repeated practice. This active approach builds deeper understanding and long-term retention compared to passive study methods.

Microsoft AB-900 Free Demo Questions: Testing 25 Questions Online

We share 25 free demo questions to help you preview the quality of AB-900 practice tests (V10.02). You can test all these free questions online and check the quality before downloading:

1. HOTSPOT

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

2. Your company plans to use Microsoft 365 Copilot.

You need to provide a user with the ability to use Microsoft 365 Copilot, including the Researcher and Analyst agent.

What should you use?

the Microsoft Entra admin center

the Microsoft Purview portal

the Microsoft Defender portal

the Microsoft 365 admin center

3. HOTSPOT

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

4. HOTSPOT

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

5. HOTSPOT

Select the answer that correctly completes the sentence.

6. HOTSPOT

You need to ensure that users can use an external system as a knowledge source for custom Microsoft 365 Copilot agents.

What should you configure in the Microsoft 365 admin center? To answer, select the appropriate settings in the answer area.

7. You are reviewing your company's security policies as part of a Zero Trust strategy.

Which statement accurately describes the Zero Trust principles?

Zero Trust assumes breach and verifies each request.

Zero Trust enhances the user experience by minimizing authentication prompts.

Zero Trust removes the need to regularly review and adjust access permissions.

Zero Trust treats all requests from your corporate network as trustworthy.

8. Your company has a Microsoft SharePoint site named Site1. Site1 contains all the policies of the company s HR department. The policies are saved as Microsoft Word documents. All users have read access to Site1.

The HR department manager reports that user requests about the policies are NOT being addressed in a timely manner, especially around major holidays.

You need to recommend a solution to enable the users to find the HR department policies. The solution must provide the users with a list of common queries and ensure that responses are grounded only in Site1.

What should you include in the recommendation?

the personal assistant in Copilot in Word

a Microsoft 365 Copilot notebook

a custom Microsoft 365 Copilot agent

the Researcher agent in Microsoft 365 Copilot

9. HOTSPOT

You open the Microsoft Entra admin center as shown in the following exhibit.


Use the drop-down menus to select the answer choice that completes the statement based on the information presented in the graphic.

10. Your company has a written compliance policy that requires all emails be retained for seven years, and then permanently deleted.

Which Microsoft Purview solution should you use?

Information Protection

Insider Risk Management

Data Loss Prevention

Data Lifecycle Management

11. HOTSPOT

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

12. Your company is evaluating Microsoft 365 Copilot pay-as-you-go billing instead of purchasing a Microsoft 365 Copilot license .

In which scenario can pay-as-you-go billing apply?

generating a recap of a Microsoft Teams meeting

using a custom agent that is grounded in work data

performing multi-step reasoning by using the Researcher agent

using the Al assistant to edit a document in Copilot in Word

13. Your organization has a Microsoft 365 subscription.

Which two tasks can you perform by using the Exchange admin center? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Create a mail flow rule.

Add a custom domain.

Assign a Microsoft Exchange license.

Create a shared mailbox.

14. What can you use to block a user account automatically when a risky sign-in is detected?

Microsoft Entra ID Protection

Microsoft Defender for Office 365

Microsoft Entra Privileged Identity Management (PIM)

Microsoft Defender for Identity

15. HOTSPOT

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

16. HOTSPOT

Select the answer that correctly completes the sentence.

17. A user named User1 is responsible for quarterly sales reporting.

User1 needs to identify performance trends, generate visual insights, and create a summary of anomalies across multiple files that contain various datasets.

What should you use

the Researcher agent in Microsoft 365 Copilot

Microsoft 365 Copilot Search

Copilot in Excel

the Analyst agent in Microsoft 365 Copilot

18. Which statement accurately describes authorization in Microsoft 365?

a process to validate an identity from an external system

a process to verify whether an identity is who or what they claim to be

a process to verify whether an identity is allowed to access a resource

a process to require additional authentication methods before an identity can access resources

19. You plan to create an agent in the Microsoft 365 Copilot app to solve a business issue.

What are two reasons to create the agent? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

You need to group related chats into a Copilot notebook.

You need to use a custom Al model.

You need to use a custom set of instructions that differ from those of the chat experience.

You need to reason over a specific website.

20. You need to create a Microsoft 365 Copilot agent that can create charts and visualizations based on a Microsoft Excel workbook.

What should you configure for the agent?

the Scrum Assistant template

the Customer Insights Assistant template

the code interpreter capability

the image generator capability

21. HOTSPOT

Your company uses Microsoft 365 Copilot pay-as-you-go billing.

The company wants greater visibility into Copilot usage costs and the ability to forecast departmental spending.

You need to ensure that you can see Copilot costs by department.

What should you use? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

22. HOTSPOT

Select the answer that correctly completes the sentence.

23. HOTSPOT

Your organization has a Microsoft 365 subscription.

A user named John is assigned an admin role as shown in the following exhibit.


Use the drop-down menus to select the answer choice that completes the statement based on the information presented in the graphic.

24. Your organization has a Microsoft 365 subscription.

All users are assigned a Microsoft 365 Copilot license.

You need to prevent the users from generating images by using Copilot.

What should you use?

the Microsoft Defender portal

the Microsoft Purview portal

the Microsoft 365 admin center

the Microsoft Entra admin center

25. Your organization has a Microsoft 365 subscription.

You need to evaluate your organization s Identity Secure Score.

Which two factors affect the score? Each correct answer presents a complete the solution. NOTE: Each correct selection is worth one point.

the number of global administrators

the SharePoint site permissions

the location of the users

passwords that are never expired

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Frequently Asked Questions (FAQs)

Is the AB-900 exam difficult?

Difficulty varies based on background and preparation. Candidates with solid understanding and sufficient practice usually find it manageable.

How long should I study?

Experienced professionals may need only a few weeks, while beginners benefit from a longer schedule with regular practice.

Are AB-900 practice questions enough to pass?

Practice AB-900 exam questions supplement—not replace—official resources. They work best for measuring understanding and targeting review areas.

What topics are covered?

Expect questions on Microsoft 365 Copilot and Agent Administration Fundamentals. Check the latest official guide for the current breakdown.