Legit AB-900 Exam Download

The correct answer is View all the users in the Microsoft Entra tenant . In the exhibit, John is assigned the Global Reader role. Microsoft documents that the Global Reader role is intended for users who need to view administrator features and settings in admin centers that a Global Administrator can view, but without edit permissions. That makes it appropriate for read-only visibility into tenant-wide directory and admin information, including users in Microsoft Entra.

The other answer choices are not supported by the Global Reader role. Microsoft distinguishes admin-center visibility from access to content in workloads such as SharePoint sites and Exchange mailboxes . Global Reader is a read-only administrative role, not a content access role for reading all documents or mailbox items. Likewise, performing eDiscovery of Microsoft 365 Copilot prompts requires Purview eDiscovery permissions or role group membership, not merely the Global Reader role. Microsoft documents eDiscovery permissions separately in Purview role groups.

Therefore, based on the assigned role shown, the valid completion is that John can view all the users in the Microsoft Entra tenant .

The correct answer is C. Microsoft Graph . Microsoft documents that Microsoft 365 Copilot combines large language models with content and context from the Microsoft Graph to generate grounded responses. Microsoft Graph provides access to organizational data and signals across Microsoft 365 services, including SharePoint , OneDrive , Exchange , Teams , calendars, chats, files, and other work content. When SharePoint data is relevant to the prompt and the user already has permission to access it, Copilot uses Microsoft Graph as the layer that retrieves and grounds that corporate data for the response.

The other options are incorrect for this question. Microsoft Intune is used for endpoint and device management. Microsoft Defender is used for threat protection and security operations. Microsoft Purview provides compliance, governance, data protection, and risk management capabilities. While Copilot honors Purview protections and Microsoft 365 permissions, the specific service it uses to access and ground responses in SharePoint-based corporate data is Microsoft Graph . Therefore, the correct answer is Microsoft Graph .

The correct answer is D. an app registration . Microsoft Learn states that to delegate identity and access management functions to Microsoft Entra ID , an application must be registered with a Microsoft Entra tenant . When you register an application, you create its identity configuration in Microsoft Entra, and a corresponding service principal is created so the application can authenticate and integrate with the tenant. This is the standard Microsoft mechanism for allowing a third-party cloud service or app to authenticate to Microsoft Entra.

The other options do not provide the app identity required for authentication. Multifactor authentication (MFA) strengthens user sign-ins, but it does not onboard a third-party service as an application identity in Entra. Conditional Access enforces access policies after authentication and authorization decisions are being made; it does not create the application identity itself. A Microsoft 365 Copilot connector is used to bring external data into Microsoft 365 experiences, not to let a third-party cloud service authenticate to Microsoft Entra. Therefore, the correct configuration is an app registration .

The correct answers are B and C . Microsoft documents that Identity Secure Score in Microsoft Entra is based on identity security recommendations, including recommendations such as “Designate more than one Global Administrator” and “Do not expire passwords.” Those recommendations directly map to the number of global administrators and whether passwords are set to never expire , so both factors affect the score.

Option A is incorrect because SharePoint site permissions are part of SharePoint content and collaboration security, not a direct factor in the Microsoft Entra Identity Secure Score model. Option D is also incorrect because the location of users can be used in Conditional Access and other access control decisions, but Microsoft does not list user geographic location itself as a direct Identity Secure Score recommendation. Identity Secure Score is driven by Entra identity best-practice checks and recommendations rather than by SharePoint permission structure or user location data.