{"id":15234,"date":"2026-09-17T11:06:14","date_gmt":"2026-09-17T11:06:14","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=15234"},"modified":"2026-09-17T11:06:14","modified_gmt":"2026-09-17T11:06:14","slug":"microsoft-ab-900-practice-test-questions-and-exam-dumps-part13-q241-260","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/microsoft-ab-900-practice-test-questions-and-exam-dumps-part13-q241-260\/","title":{"rendered":"Microsoft AB-900 Practice Test Questions and Exam Dumps Part13 Q241-260"},"content":{"rendered":"

<\/h1>\n

View Full <\/b>Microsoft AB-900 Exam Dumps<\/b><\/a> and Practice Test Dumps.<\/b><\/h2>\n

 <\/p>\n

Question 241<\/b><\/h3>\n

Which Microsoft 365 concept represents the dedicated organizational environment in which users, groups, applications, and resources are managed?<\/b><\/p>\n

    \n
  1. Microsoft 365 tenant<\/span><\/li>\n
  2. Exchange mailbox<\/span><\/li>\n
  3. SharePoint site<\/span><\/li>\n
  4. Intune device group<\/span><\/li>\n<\/ol>\n

    Correct Answer: 1<\/b><\/p>\n

    Explanation<\/b><\/p>\n

    A Microsoft 365 tenant represents an organization’s dedicated cloud environment. It contains organizational identities, users, groups, applications, and Microsoft 365 service configurations. When an organization signs up for Microsoft 365, its tenant provides the administrative boundary for managing those services. An Exchange mailbox or SharePoint site is only a specific resource within the tenant, while an Intune device group is used for organizing managed devices. Understanding the tenant concept is important because administrators perform many Microsoft 365 management tasks within the boundaries of their organization’s tenant.<\/span><\/p>\n

    Question 242<\/b><\/h3>\n

    An administrator needs to identify the unique directory associated with an organization’s Microsoft Entra environment. Which identifier should the administrator locate?<\/b><\/p>\n

      \n
    1. Subscription ID<\/span><\/li>\n
    2. Tenant ID<\/span><\/li>\n
    3. Message ID<\/span><\/li>\n
    4. Device ID<\/span><\/li>\n<\/ol>\n

      Correct Answer: 2<\/b><\/p>\n

      Explanation<\/b><\/p>\n

      The Microsoft Entra tenant ID is a unique identifier associated with an organization’s directory. It can be used by administrators and applications when identifying a specific Microsoft Entra tenant. This is particularly useful when configuring applications, integrations, or administrative processes that need to reference a particular directory. A subscription ID identifies an Azure subscription, while a device ID identifies a particular device and a message ID identifies a specific message or notification. Therefore, when the requirement is to identify the organization’s Microsoft Entra directory, the tenant ID is the appropriate identifier.<\/span><\/p>\n

      Question 243<\/b><\/h3>\n

      Which Microsoft 365 administrative role is specifically designed to manage user accounts, including creating users and managing many user-related properties?<\/b><\/p>\n

        \n
      1. Teams Administrator<\/span><\/li>\n
      2. User Administrator<\/span><\/li>\n
      3. Exchange Administrator<\/span><\/li>\n
      4. SharePoint Administrator<\/span><\/li>\n<\/ol>\n

        Correct Answer: 2<\/b><\/p>\n

        Explanation<\/b><\/p>\n

        The User Administrator role is designed for administrative tasks involving user accounts in Microsoft Entra ID and Microsoft 365. Depending on the permissions available to the role, administrators can create and manage users, reset passwords, update account properties, and perform other user-management tasks. Teams Administrator focuses primarily on Teams services, Exchange Administrator manages Exchange-related settings, and SharePoint Administrator manages SharePoint services. Assigning a specialized administrative role can reduce unnecessary privilege because the administrator receives permissions relevant to their responsibilities rather than unrestricted access to the entire environment.<\/span><\/p>\n

        Question 244<\/b><\/h3>\n

        A company wants an administrator to manage Microsoft Teams settings without giving that person broad Exchange or SharePoint administrative permissions. Which role is most appropriate?<\/b><\/p>\n

          \n
        1. Security Administrator<\/span><\/li>\n
        2. Compliance Administrator<\/span><\/li>\n
        3. Teams Administrator<\/span><\/li>\n
        4. License Administrator<\/span><\/li>\n<\/ol>\n

          Correct Answer: 3<\/b><\/p>\n

          Explanation<\/b><\/p>\n

          The Teams Administrator role is intended for managing Microsoft Teams-related settings and services. Assigning this specialized role allows an organization to delegate Teams administration without automatically granting the administrator broad permissions across unrelated Microsoft 365 workloads. A Security Administrator focuses on security-related management, a Compliance Administrator handles compliance functions, and a License Administrator manages licensing assignments and related tasks. Using workload-specific administrative roles supports the principle of least privilege by aligning administrative permissions with the actual responsibilities of each administrator.<\/span><\/p>\n

          Question 245<\/b><\/h3>\n

          Which DNS record is commonly used as an alias that points one domain name to another hostname when configuring Microsoft 365-related services?<\/b><\/p>\n

            \n
          1. CNAME<\/span><\/li>\n
          2. MX<\/span><\/li>\n
          3. TXT<\/span><\/li>\n
          4. SPF<\/span><\/li>\n<\/ol>\n

            Correct Answer: 1<\/b><\/p>\n

            Explanation<\/b><\/p>\n

            A CNAME, or Canonical Name, record creates an alias from one hostname to another hostname. It can be used in various Microsoft 365 domain and service configuration scenarios where a hostname needs to reference another canonical hostname. MX records are primarily responsible for identifying mail servers, while TXT records store text information and are commonly used for domain verification or email security configurations. SPF is implemented through TXT records rather than being a separate DNS record type. Therefore, CNAME is the correct DNS record when an alias between hostnames is required.<\/span><\/p>\n

            Question 246<\/b><\/h3>\n

            An organization wants to publish information that identifies authorized email-sending servers for its domain. Which email security mechanism should it configure?<\/b><\/p>\n

              \n
            1. DKIM<\/span><\/li>\n
            2. SPF<\/span><\/li>\n
            3. S\/MIME<\/span><\/li>\n
            4. Safe Links<\/span><\/li>\n<\/ol>\n

              Correct Answer: 2<\/b><\/p>\n

              Explanation<\/b><\/p>\n

              Sender Policy Framework, or SPF, helps identify the servers and services authorized to send email on behalf of a domain. Organizations publish SPF information in DNS so receiving mail systems can compare the sending server against the domain’s authorized sources. This can help reduce email spoofing and improve domain-based email protection. DKIM provides cryptographic signing of messages, while S\/MIME provides message encryption and signing for supported scenarios. Safe Links is designed to protect users from malicious URLs. SPF is therefore the mechanism directly associated with identifying authorized sending sources.<\/span><\/p>\n

              Question 247<\/b><\/h3>\n

              Which email authentication technology adds a cryptographic signature to outgoing messages so receiving systems can verify message integrity and domain association?<\/b><\/p>\n

                \n
              1. SPF<\/span><\/li>\n
              2. MX<\/span><\/li>\n
              3. DKIM<\/span><\/li>\n
              4. CNAME<\/span><\/li>\n<\/ol>\n

                Correct Answer: 3<\/b><\/p>\n

                Explanation<\/b><\/p>\n

                DomainKeys Identified Mail, or DKIM, adds a digital signature to outgoing email messages. The receiving mail system can use the sender domain’s published public key to verify the signature and determine whether the message was modified after signing and whether it is associated with the expected domain. SPF instead evaluates whether the sending infrastructure is authorized, while MX records identify mail servers and CNAME records provide hostname aliases. DKIM therefore provides cryptographic message signing and is an important component of domain-based email authentication.<\/span><\/p>\n

                Question 248<\/b><\/h3>\n

                A company wants to improve protection against domain spoofing by combining SPF, DKIM, and a policy describing how receiving systems should handle authentication failures. Which technology provides this policy layer?<\/b><\/p>\n

                  \n
                1. DMARC<\/span><\/li>\n
                2. CNAME<\/span><\/li>\n
                3. Autodiscover<\/span><\/li>\n
                4. Exchange archive<\/span><\/li>\n<\/ol>\n

                  Correct Answer: 1<\/b><\/p>\n

                  Explanation<\/b><\/p>\n

                  Domain-based Message Authentication, Reporting, and Conformance, or DMARC, builds on SPF and DKIM by allowing a domain owner to publish a policy for handling messages that fail authentication checks. DMARC can also provide reporting information that helps organizations monitor how their domains are being used in email. SPF identifies authorized sending sources, while DKIM provides message signatures. CNAME and Autodiscover are DNS-related configuration concepts rather than email authentication policy frameworks. DMARC therefore provides the policy and reporting layer that complements SPF and DKIM.<\/span><\/p>\n

                  Question 249<\/b><\/h3>\n

                  A company wants users to automatically receive the correct Exchange Online mailbox configuration when setting up Outlook. Which feature supports automatic client configuration?<\/b><\/p>\n

                    \n
                  1. Exchange Online archive<\/span><\/li>\n
                  2. Autodiscover<\/span><\/li>\n
                  3. Mail flow connector<\/span><\/li>\n
                  4. Safe Attachments<\/span><\/li>\n<\/ol>\n

                    Correct Answer: 2<\/b><\/p>\n

                    Explanation<\/b><\/p>\n

                    Exchange Autodiscover helps email clients automatically obtain configuration information required to connect to a user’s Exchange mailbox. Instead of requiring users to manually enter every server and connection setting, supported clients can use Autodiscover to retrieve appropriate configuration information. This simplifies Outlook setup and reduces configuration errors. Exchange Online archive is related to mailbox storage, mail flow connectors control message routing between systems, and Safe Attachments focuses on malicious files. Therefore, Autodiscover is the feature associated with automatic Exchange client configuration.<\/span><\/p>\n

                    Question 250<\/b><\/h3>\n

                    An administrator wants to configure a rule that controls how messages are routed or handled based on specific conditions in Exchange Online. Which feature should be used?<\/b><\/p>\n

                      \n
                    1. Mail flow rule<\/span><\/li>\n
                    2. Microsoft Search<\/span><\/li>\n
                    3. SharePoint hub<\/span><\/li>\n
                    4. Device category<\/span><\/li>\n<\/ol>\n

                      Correct Answer: 1<\/b><\/p>\n

                      Explanation<\/b><\/p>\n

                      Exchange Online mail flow rules allow administrators to apply actions to messages based on defined conditions. For example, a rule can identify messages containing particular characteristics and then apply actions such as modifying message properties, redirecting messages, adding disclaimers, or blocking certain content. This provides administrators with control over how messages are processed as they move through the organization. Microsoft Search is designed for information discovery, SharePoint hubs organize related sites, and device categories help organize managed devices. Mail flow rules are therefore the appropriate feature for conditional email processing.<\/span><\/p>\n

                      Question 251<\/b><\/h3>\n

                      Which Exchange Online feature allows an organization to retain older mailbox messages in a separate archive mailbox?<\/b><\/p>\n

                        \n
                      1. Mail flow rules<\/span><\/li>\n
                      2. Online Archive<\/span><\/li>\n
                      3. Message center<\/span><\/li>\n
                      4. Microsoft Search<\/span><\/li>\n<\/ol>\n

                        Correct Answer: 2<\/b><\/p>\n

                        Explanation<\/b><\/p>\n

                        Exchange Online Archive provides users with an additional mailbox location for storing older email messages. Organizations can use archive functionality to help manage mailbox storage and support retention strategies while keeping archived messages accessible through supported Outlook experiences. Mail flow rules are used to process messages based on conditions, Message center communicates Microsoft 365 updates to administrators, and Microsoft Search helps locate information. The Online Archive is therefore the feature specifically designed to provide additional mailbox storage for older email content.<\/span><\/p>\n

                        Question 252<\/b><\/h3>\n

                        A manager wants an employee to access a mailbox and read its contents but does not necessarily want the employee to send messages as the mailbox. Which permission provides mailbox access without being a sending identity?<\/b><\/p>\n

                          \n
                        1. Send As<\/span><\/li>\n
                        2. Send on Behalf<\/span><\/li>\n
                        3. Full Access<\/span><\/li>\n
                        4. DKIM<\/span><\/li>\n<\/ol>\n

                          Correct Answer: 3<\/b><\/p>\n

                          Explanation<\/b><\/p>\n

                          Full Access permission allows a delegate to open and access the contents of another mailbox, subject to the organization’s configuration and permissions. It does not itself make the delegate the sending identity of that mailbox. Separate permissions such as Send As or Send on Behalf can be assigned when the delegate must send messages using or representing the mailbox. DKIM is an email authentication mechanism rather than a mailbox permission. Therefore, Full Access is the appropriate permission when the primary requirement is access to mailbox contents without automatically granting a sending permission.<\/span><\/p>\n

                          Question 253<\/b><\/h3>\n

                          An organization wants users to collaborate on a document while maintaining a history of changes made by different users. Which Microsoft 365 capability supports simultaneous editing and change tracking?<\/b><\/p>\n

                            \n
                          1. Office co-authoring<\/span><\/li>\n
                          2. DNS verification<\/span><\/li>\n
                          3. Safe Attachments<\/span><\/li>\n
                          4. Device enrollment<\/span><\/li>\n<\/ol>\n

                            Correct Answer: 1<\/b><\/p>\n

                            Explanation<\/b><\/p>\n

                            Microsoft 365 Office co-authoring allows multiple users to work on supported documents at the same time while changes are synchronized through cloud services. Users can see updates from collaborators and continue working without creating multiple disconnected copies of the same document. Version history can also provide previous document versions when supported by the storage location. DNS verification is related to domain configuration, Safe Attachments protects against malicious files, and device enrollment registers devices for management. Office co-authoring is therefore the capability that supports collaborative document editing.<\/span><\/p>\n

                            Question 254<\/b><\/h3>\n

                            Which Microsoft 365 capability allows administrators to control Office application settings centrally without manually configuring every individual user device?<\/b><\/p>\n

                              \n
                            1. Office cloud policy service<\/span><\/li>\n
                            2. Microsoft Search<\/span><\/li>\n
                            3. Exchange Online Archive<\/span><\/li>\n
                            4. SharePoint hub site<\/span><\/li>\n<\/ol>\n

                              Correct Answer: 1<\/b><\/p>\n

                              Explanation<\/b><\/p>\n

                              The Office cloud policy service allows organizations to centrally manage supported Microsoft 365 Apps settings for users. Administrators can create policies that control specific Office application behaviors without depending solely on manual configuration at each individual device. This approach can provide greater consistency across an organization’s Microsoft 365 Apps environment. Microsoft Search focuses on finding information, Exchange Online Archive provides additional mailbox storage, and SharePoint hub sites organize related SharePoint sites. Therefore, Office cloud policy service is the appropriate capability for centrally applying supported Office application settings.<\/span><\/p>\n

                              Question 255<\/b><\/h3>\n

                              A company wants to identify whether Microsoft 365 Apps installations are experiencing application-related problems across user devices. Which administrative resource can provide application health information?<\/b><\/p>\n

                                \n
                              1. Microsoft 365 Apps health dashboard<\/span><\/li>\n
                              2. OneDrive recycle bin<\/span><\/li>\n
                              3. Exchange quarantine<\/span><\/li>\n
                              4. SharePoint site permissions<\/span><\/li>\n<\/ol>\n

                                Correct Answer: 1<\/b><\/p>\n

                                Explanation<\/b><\/p>\n

                                The Microsoft 365 Apps health dashboard provides information that can help administrators monitor the health and performance of Microsoft 365 Apps deployments. It can help identify application-related issues and provide useful information for troubleshooting problems affecting users. The OneDrive recycle bin is used to recover deleted files, Exchange quarantine contains isolated email content, and SharePoint site permissions control access to SharePoint resources. Therefore, the Apps health dashboard is the relevant administrative resource when the organization needs information about Microsoft 365 Apps health.<\/span><\/p>\n

                                Question 256<\/b><\/h3>\n

                                An administrator needs to organize managed Intune devices according to categories such as Sales, Finance, or Engineering. Which Intune capability can help with this organization?<\/b><\/p>\n

                                  \n
                                1. Device categories<\/span><\/li>\n
                                2. Safe Links<\/span><\/li>\n
                                3. DKIM<\/span><\/li>\n
                                4. Mail flow rules<\/span><\/li>\n<\/ol>\n

                                  Correct Answer: 1<\/b><\/p>\n

                                  Explanation<\/b><\/p>\n

                                  Intune device categories allow organizations to classify managed devices according to meaningful organizational groupings. For example, an administrator can use categories to distinguish devices associated with departments such as Sales, Finance, or Engineering. This can make device management easier by giving administrators a clearer organizational view of enrolled endpoints. Safe Links protects users from malicious URLs, DKIM provides email authentication through digital signatures, and mail flow rules control Exchange message processing. Device categories are therefore the appropriate Intune capability for organizing managed devices by business classification.<\/span><\/p>\n

                                  Question 257<\/b><\/h3>\n

                                  Which Windows security feature provides users with passwordless sign-in using device-bound credentials and supported biometric or PIN authentication?<\/b><\/p>\n

                                    \n
                                  1. Windows Hello for Business<\/span><\/li>\n
                                  2. Exchange Online Archive<\/span><\/li>\n
                                  3. Microsoft Search<\/span><\/li>\n
                                  4. SharePoint hub site<\/span><\/li>\n<\/ol>\n

                                    Correct Answer: 1<\/b><\/p>\n

                                    Explanation<\/b><\/p>\n

                                    Windows Hello for Business provides a passwordless authentication experience using credentials associated with the user’s device. Depending on the device and organizational configuration, users can authenticate with a PIN or supported biometric methods such as fingerprint or facial recognition. The credentials are designed to provide stronger protection than relying solely on traditional passwords. Exchange Online Archive handles mailbox storage, Microsoft Search helps locate information, and SharePoint hub sites connect related SharePoint sites. Windows Hello for Business is therefore the feature specifically associated with passwordless Windows authentication.<\/span><\/p>\n

                                    Question 258<\/b><\/h3>\n

                                    An organization wants to allow employees to recover access to their accounts while reducing the number of password-reset calls received by the help desk. Which approach is most appropriate?<\/b><\/p>\n

                                      \n
                                    1. Self-service password reset<\/span><\/li>\n
                                    2. Exchange mail flow rule<\/span><\/li>\n
                                    3. SharePoint hub site<\/span><\/li>\n
                                    4. Microsoft 365 Apps health dashboard<\/span><\/li>\n<\/ol>\n

                                      Correct Answer: 1<\/b><\/p>\n

                                      Explanation<\/b><\/p>\n

                                      Self-service password reset allows users to recover or change their passwords without requiring a help-desk administrator to perform every reset manually. Organizations can configure appropriate identity verification methods so users can securely prove their identity before completing the reset process. This can reduce administrative workload and improve user productivity when password-related issues occur. Exchange mail flow rules manage email processing, SharePoint hub sites organize related sites, and the Apps health dashboard monitors application health. Self-service password reset is therefore the capability that directly addresses the need to reduce password-reset support requests.<\/span><\/p>\n

                                      Question 259<\/b><\/h3>\n

                                      A Microsoft 365 administrator wants to know whether a particular cloud service is currently affected by a Microsoft-reported outage before troubleshooting individual user devices. Which information source should be checked first?<\/b><\/p>\n

                                        \n
                                      1. Microsoft 365 Service health<\/span><\/li>\n
                                      2. SharePoint version history<\/span><\/li>\n
                                      3. OneDrive Files On-Demand<\/span><\/li>\n
                                      4. Exchange Online Archive<\/span><\/li>\n<\/ol>\n

                                        Correct Answer: 1<\/b><\/p>\n

                                        Explanation<\/b><\/p>\n

                                        Microsoft 365 Service health provides administrators with information about service incidents, advisories, and other service-related conditions affecting Microsoft 365 workloads. Checking Service health can help determine whether a problem is caused by a broader Microsoft service issue rather than an individual user’s device or configuration. SharePoint version history is used to review document versions, OneDrive Files On-Demand manages local access to cloud files, and Exchange Online Archive provides additional mailbox storage. Therefore, Service health should be consulted when administrators need to determine whether Microsoft is reporting a current service disruption.<\/span><\/p>\n

                                        Question 260<\/b><\/h3>\n

                                        An organization wants to use a Microsoft 365 service while ensuring that its subscription provides the required workload or service plan. Which licensing concept should the administrator review?<\/b><\/p>\n

                                          \n
                                        1. Service plans<\/span><\/li>\n
                                        2. DNS records<\/span><\/li>\n
                                        3. Device categories<\/span><\/li>\n
                                        4. Mail flow rules<\/span><\/li>\n<\/ol>\n

                                          Correct Answer: 1<\/b><\/p>\n

                                          Explanation<\/b><\/p>\n

                                          Microsoft 365 licenses can contain individual service plans that determine which workloads and capabilities are available to users. Reviewing service plans helps administrators understand whether a particular license includes the functionality required by an organization or user. This is useful when troubleshooting why a user cannot access a particular Microsoft 365 capability even though a license has been assigned. DNS records control domain-related configuration, device categories organize managed devices, and mail flow rules process Exchange messages. Service plans are therefore the relevant licensing concept when verifying available Microsoft 365 workloads.<\/span><\/p>\n

                                           <\/p>\n","protected":false},"excerpt":{"rendered":"

                                          View Full Microsoft AB-900 Exam Dumps and Practice Test Dumps.   Question 241 Which Microsoft 365 concept represents the dedicated organizational environment in which users, groups, applications, and resources are managed? Microsoft 365 tenant Exchange mailbox SharePoint site Intune device group Correct Answer: 1 Explanation A Microsoft 365 tenant represents an organization’s dedicated cloud environment. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15234"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=15234"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15234\/revisions"}],"predecessor-version":[{"id":15256,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15234\/revisions\/15256"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=15234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=15234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=15234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}