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| Name: | Microsoft 365 Certified: Copilot and Agent Administration Fundamentals |
| Exam Code: | AB-900 |
| Certification: | Microsoft AI Business Solutions |
| Vendor: | Microsoft |
| Total Questions: | 437 |
| Last Updated: | Sep 11, 2026 |
Contoso’s security team has enabled Microsoft 365 Copilot and approved a few browser-based AI tools for developers and sales. Leaders are worried that staff might paste source code and regulated customer data into prompts without any central view of which AI apps are in use or where sensitive information appears. The CISO wants one Purview-based hub that discovers AI activity across supported AI apps, highlights risky prompts, and lets the team drive DLP and other controls from the same place. What should the team do first?
A strategy lead at Fabrikam needs to prepare a deep briefing pack for an executive offsite. They must:
Analyse internal slide decks, notes, and emails from the last year
Combine this with recent public information about competitors and market trends
Produce a structured, sourced report they can reuse in future updates
They’re considering different Copilot experiences in Microsoft 365.
Which approach best fits the intended use of the Researcher agent?
An architect describes a target security posture for Microsoft 365 as follows:
“Every access attempt is treated as untrusted, regardless of network location. The system must continuously authorize access based on identity, device health, location, and risk signals, and it must keep permissions as minimal and time-bounded as possible for each workload.”
This description is an accurate reflection of how the core Zero Trust principles should influence Microsoft 365 access decisions.
A compliance officer is preparing training material on Microsoft’s responsible AI approach.
Complete the sentence:
“Microsoft’s Responsible AI Standard is built around six key principles: fairness, reliability and safety, privacy and security, inclusiveness, transparency, and ______.”
“Agent monitoring and lifecycle management typically involves both the Microsoft 365 admin center and the Power Platform admin center: the Microsoft 365 admin center provides Copilot usage and agent adoption reports plus tenant-wide agent inventory, while the Power Platform admin center provides environment-level controls, connectors, lifecycle policies, and telemetry for Copilot Studio–based agents.”