Microsoft AB-900 Practice Test 5

Question 40

A newly verified email domain must be recognized as an allowed inbound recipient domain. Which Microsoft 365 capability is MOST appropriate?

Configure a scoped mail flow rule in the Exchange admin center.
Run message trace in the Exchange admin center.
Configure the domain as an accepted domain in Exchange Online.
Configure an appropriate mail-receive restriction on the mailbox.

Explanation

Correct Answer

Accepted domains identify namespaces the organization handles for mail. This directly addresses accepted inbound email namespace.

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Transport rules evaluate message attributes and apply routing or protection actions. It would support custom message processing conditions, not the stated accepted inbound email namespace.

Message trace records transport events and delivery status for mail. Its purpose is individual mail delivery troubleshooting; the specified need is accepted inbound email namespace.

Recipient restrictions prevent delivery according to the specified recipient configuration. Its purpose is limited receipt for the affected mailbox; the specified need is accepted inbound email namespace.

Question 41

A document library needs a small nested organization for quarterly deliverables. Which approach solves the stated need?

Create a SharePoint list with the required columns.
Create an appropriate SharePoint site for that department.
Create a document library within its SharePoint site.
Add folders within the existing document library.

Explanation

Correct Answer

Folders group library items without creating a separate site or library. This directly addresses hierarchical filing within a library.

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Lists manage structured rows and business records. The action is relevant to structured nonfile tracking records rather than hierarchical filing within a library.

Sites form independent workspace boundaries with their own membership and content. This helps with a department-wide collaborative container instead of the required hierarchical filing within a library.

Libraries provide file storage, versioning and metadata in the site. The action is relevant to managed documents with versions rather than hierarchical filing within a library.

Question 42

A stakeholder should view a project site without modifying its documents. Which Microsoft 365 capability is MOST appropriate?

Assign the SharePoint site Visitors read role.
Review and set unique permissions on that item where justified.
Assign the appropriate SharePoint site Owners role.
Add contributors as SharePoint site Members with edit access.

Explanation

Correct Answer

Visitors are granted view access rather than content modification. This directly addresses read-only site access.

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Item-level permission exceptions can restrict access compared with inherited container rules. It is used for a justified one-file permission exception; this scenario calls for read-only site access.

Owners are responsible for site administration and permissions. That addresses administering the SharePoint site, whereas the current case requires read-only site access.

Members can work on site content without the owner-level management responsibility. It is used for routine content contribution; this scenario calls for read-only site access.

Question 43

Only a selected subset of a team may access a sensitive acquisition conversation. Which approach solves the stated need?

Use a standard channel within the existing team.
Create a private channel with separately managed members.
Use a supported shared channel with the required sharing configuration.
Create a Microsoft Teams team for the department.

Explanation

Correct Answer

Private channels restrict discussion and files to approved channel members. This directly addresses restricted subset discussion within a team.

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Standard channels inherit the parent team membership. Its purpose is discussion visible to all team members; the specified need is restricted subset discussion within a team.

Shared channels support collaboration across participating teams or supported external parties. Its purpose is cross-team channel collaboration; the specified need is restricted subset discussion within a team.

A team provides membership and a collection of collaborative channels. It would support a shared team workspace, not the stated restricted subset discussion within a team.

Question 44

Users may install only approved third-party Teams applications. Which Microsoft 365 capability is MOST appropriate?

Assign an appropriate Teams messaging policy to that population.
Configure the applicable Teams meeting policy and meeting options.
Configure Teams app permission and app management policies.
Assign a supported Teams calling policy to its eligible users.

Explanation

Correct Answer

App governance determines allowed or blocked Teams applications. This directly addresses approved Teams application catalog.

Incorrect Answers

Messaging policies control supported chat and message behaviors. This helps with restricted message deletion behavior instead of the required approved Teams application catalog.

Meeting settings govern lobby and participant controls. The action is relevant to a governed meeting joining experience rather than approved Teams application catalog.

Calling policies control applicable call features for assigned users. The action is relevant to different user calling controls rather than approved Teams application catalog.

Question 45

A support notice must simply email all members at once without a group workspace. Which approach solves the stated need?

Use a mail-enabled security group where supported.
Create a Microsoft Entra security group for the access assignment.
Use a Microsoft 365 group with connected collaboration resources.
Use an Exchange distribution group.

Explanation

Correct Answer

Distribution lists are designed for message fan-out. This directly addresses announcement-only email list.

Incorrect Answers

Mail-enabled security groups combine distribution and security principal functions. It is used for combined mail and access group; this scenario calls for announcement-only email list.

Security groups are general principals for role and resource access. That addresses authorization-only membership, whereas the current case requires announcement-only email list.

Microsoft 365 groups provision linked productivity workloads for members. It is used for team productivity membership; this scenario calls for announcement-only email list.

Question 46

A noninteractive application needs its own object to receive scoped enterprise resource permissions. Which Microsoft 365 capability is MOST appropriate?

Use an application service principal in the tenant.
Create an appropriate Microsoft Entra group for the finance members.
Create an internal member user account in Microsoft Entra ID.
Invite the contractor as a Microsoft Entra B2B guest.

Explanation

Correct Answer

Service principals represent applications as security identities within a directory. This directly addresses workload authorization identity.

Incorrect Answers

Groups collect identities for targeting permissions and assignments. Its purpose is reusable cohort membership; the specified need is workload authorization identity.

Member accounts represent identities maintained by the organization. It would support internal employee identity, not the stated workload authorization identity.

Guest collaboration enables external identities with tenant-managed resource permissions. Its purpose is outside collaborator with scoped access; the specified need is workload authorization identity.

Question 47

Finance staff need to inspect subscriptions, invoices and billing without altering security policies. Which approach solves the stated need?

Assign the supported User Administrator role for that task.
Assign an appropriate Billing Administrator role.
Grant a scoped Helpdesk Administrator or Password Administrator role as appropriate.
Assign Global Administrator only to an approved highly privileged operator.

Explanation

Correct Answer

Billing roles cover financial and subscription-management duties. This directly addresses financial administration without global privileges.

Incorrect Answers

User Administrator provides delegated user-management authority without global rights. The action is relevant to delegated user lifecycle control rather than financial administration without global privileges.

Limited password support roles allow designated identity recovery tasks. The action is relevant to restricted helpdesk password resets rather than financial administration without global privileges.

The Global Administrator role has tenant-wide administrative authority. This helps with exceptional whole-tenant administration instead of the required financial administration without global privileges.

Question 48

A support department must respond from one shared email address while retaining individual agent logins. Which Microsoft 365 capability is MOST appropriate?

Configure an Exchange room mailbox.
Configure an Exchange equipment mailbox.
Use a delegated shared mailbox rather than a shared user password.
Grant authorized calendar delegation on the user's mailbox.

Explanation

Correct Answer

Delegation allows staff to work a common inbox under separate identities. This directly addresses team inbox under individual credentials.

Incorrect Answers

Resource scheduling can accept or reject meeting invitations based on availability. That addresses automated room reservations, whereas the current case requires team inbox under individual credentials.

Equipment resource mailboxes track reservations for shared equipment. It is used for reservable shared equipment; this scenario calls for team inbox under individual credentials.

Mailbox folder delegation gives scoped access to another person's scheduling resource. It is used for individual mailbox calendar delegation; this scenario calls for team inbox under individual credentials.

Question 49

Several department sites need shared navigation and thematic association without merging access. Which approach solves the stated need?

Use their OneDrive for work site and permissions.
Create a SharePoint team site with appropriate membership.
Create a SharePoint communication site.
Associate the sites with a SharePoint hub site.

Explanation

Correct Answer

Hubs organize navigation and discovery across related sites. This directly addresses related-site navigation without merged permissions.

Incorrect Answers

OneDrive provides user-oriented storage backed by SharePoint services. Its purpose is personal work-file storage; the specified need is related-site navigation without merged permissions.

Team sites support active group collaboration. It would support collaborative project site, not the stated related-site navigation without merged permissions.

Communication sites emphasize broad information publishing. Its purpose is organization news publishing; the specified need is related-site navigation without merged permissions.

Question 50

The team needs a shared coauthoring file where members have access through their channel. Which Microsoft 365 capability is MOST appropriate?

Store the file in the Teams channel's associated SharePoint library.
Schedule a Teams meeting with the applicable policy settings.
Start a Teams chat between the employees.
Post a conversation in its Teams channel.

Explanation

Correct Answer

Teams channel files are backed by the applicable SharePoint location. This directly addresses collaboratively edited team file.

Incorrect Answers

Meetings provide real-time calls and managed attendee experiences. The action is relevant to synchronous scheduled meeting rather than collaboratively edited team file.

Chat provides direct message collaboration independent of team channel membership. This helps with direct interpersonal discussion instead of the required collaboratively edited team file.

Channel conversations are associated with the team workspace. The action is relevant to team-visible long-lived discussion rather than collaboratively edited team file.

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Pass Your Microsoft AB-900 Exam Easy!

Question 40

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Question 41

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Question 42

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Question 43

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Question 44

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Question 45

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Question 46

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Question 47

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Question 48

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Question 49

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Question 50

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Microsoft 365 Copilot and Agent Administration Fundamentals (AB-900) Practice Tests