Practice Exams:

Pass Your Microsoft AB-900 Exam Easy!

Microsoft AB-900 Exam Questions & Answers, Accurate & Verified By IT Experts

Instant Download, Free Fast Updates, 99.6% Pass Rate

AB-900 Premium Bundle

$74.99

Microsoft AB-900 Premium Bundle

AB-900 Premium File: 99 Questions & Answers

Last Update: Oct 06, 2026

AB-900 PDF Study Guide: 314 Pages

AB-900 Bundle gives you unlimited access to "AB-900" files. However, this does not replace the need for a .vce exam simulator. To download VCE exam simulator click here
Microsoft AB-900 Premium Bundle
Microsoft AB-900 Premium Bundle

AB-900 Premium File: 99 Questions & Answers

Last Update: Oct 06, 2026

AB-900 PDF Study Guide: 314 Pages

$74.99

AB-900 Bundle gives you unlimited access to "AB-900" files. However, this does not replace the need for a .vce exam simulator. To download your .vce exam simulator click here

Microsoft AB-900 Practice Test 2

Question 10

A new permanent staff member needs an organization-managed identity to sign in to Microsoft 365. Which approach solves the stated need?

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

Explanation

Correct Answer

C:

Member accounts represent identities maintained by the organization. This directly addresses internal employee identity.

Incorrect Answers

A:

Service principals represent applications as security identities within a directory. It would support workload authorization identity, not the stated internal employee identity.

B:

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

D:

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

Question 11

An IT leader must change broad tenant organization settings and recover from tenant-level incidents. Which Microsoft 365 capability is MOST appropriate?

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

Explanation

Correct Answer

D:

The Global Administrator role has tenant-wide administrative authority. This directly addresses exceptional whole-tenant administration.

Incorrect Answers

A:

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

B:

Billing roles cover financial and subscription-management duties. This helps with financial administration without global privileges instead of the required exceptional whole-tenant administration.

C:

Limited password support roles allow designated identity recovery tasks. The action is relevant to restricted helpdesk password resets rather than exceptional whole-tenant administration.

Question 12

A building needs a bookable meeting room with conflict-aware calendar reservations. Which approach solves the stated need?

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

Explanation

Correct Answer

A:

Resource scheduling can accept or reject meeting invitations based on availability. This directly addresses automated room reservations.

Incorrect Answers

B:

Equipment resource mailboxes track reservations for shared equipment. It is used for reservable shared equipment; this scenario calls for automated room reservations.

C:

Delegation allows staff to work a common inbox under separate identities. That addresses team inbox under individual credentials, whereas the current case requires automated room reservations.

D:

Mailbox folder delegation gives scoped access to another person's scheduling resource. It is used for individual mailbox calendar delegation; this scenario calls for automated room reservations.

Question 13

A small engineering team needs a workspace with project files and frequent member collaboration. Which Microsoft 365 capability is MOST appropriate?

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

Explanation

Correct Answer

B:

Team sites support active group collaboration. This directly addresses collaborative project site.

Incorrect Answers

A:

OneDrive provides user-oriented storage backed by SharePoint services. Its purpose is personal work-file storage; the specified need is collaborative project site.

C:

Communication sites emphasize broad information publishing. Its purpose is organization news publishing; the specified need is collaborative project site.

D:

Hubs organize navigation and discovery across related sites. It would support related-site navigation without merged permissions, not the stated collaborative project site.

Question 14

Two employees need to coordinate a quick private discussion not stored as a formal team-channel post. Which approach solves the stated need?

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

Explanation

Correct Answer

C:

Chat provides direct message collaboration independent of team channel membership. This directly addresses direct interpersonal discussion.

Incorrect Answers

A:

Teams channel files are backed by the applicable SharePoint location. This helps with collaboratively edited team file instead of the required direct interpersonal discussion.

B:

Meetings provide real-time calls and managed attendee experiences. The action is relevant to synchronous scheduled meeting rather than direct interpersonal discussion.

D:

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

Question 15

A file should remain usable only by people who already have access to its SharePoint location. Which Microsoft 365 capability is MOST appropriate?

  1. Share with specified people under the site's approved external sharing policy.
  2. Create an Anyone link under explicitly approved sharing controls.
  3. Use an organization-scoped sharing link under SharePoint policy.
  4. Use an existing-access link where supported.

Explanation

Correct Answer

D:

Existing-access links do not by themselves grant new permissions. This directly addresses a link without new access grants.

Incorrect Answers

A:

Specific-people links grant only the identified invited recipients. It is used for limited named external sharing; this scenario calls for a link without new access grants.

B:

Anyone links enable possession-based access without authentication and require risk review. That addresses anonymous access to intended public material, whereas the current case requires a link without new access grants.

C:

Organization links limit link-based access to eligible internal principals. It is used for tenant-internal document reach; this scenario calls for a link without new access grants.

Question 16

A remote workforce needs web productivity and company email but no requirement for desktop Microsoft 365 apps. Which approach solves the stated need?

  1. Choose a supported web-and-email Microsoft 365 subscription for eligible users.
  2. Choose a Microsoft 365 plan that explicitly includes desktop app rights.
  3. Review eligible add-on or higher-tier licensing for the requested security feature.
  4. Inspect the user's product license and service-plan status.

Explanation

Correct Answer

A:

Service entitlements should match web-mail needs without assuming installed apps. This directly addresses lightweight web/email licensing.

Incorrect Answers

B:

Office desktop licensing is separate from web-only access. Its purpose is locally installed productivity entitlements; the specified need is lightweight web/email licensing.

C:

Premium protection features require matching service plans or add-on entitlement. It would support licensed advanced security capability, not the stated lightweight web/email licensing.

D:

Enabled subservice detail determines actual feature availability. Its purpose is why a licensed user's feature is unavailable; the specified need is lightweight web/email licensing.

Question 17

The tenant's mail domain verification failed because a DNS text record was not published. Which Microsoft 365 capability is MOST appropriate?

  1. Review the Microsoft 365 admin center Domains inventory.
  2. Publish the exact verification TXT record and retry domain verification.
  3. Correct DNS MX records according to the approved Exchange Online configuration.
  4. Configure the appropriate default verified domain for new users.

Explanation

Correct Answer

B:

A verification token proves control of the domain namespace. This directly addresses prove tenant control of public domain.

Incorrect Answers

A:

Tenant domain inventory shows verified aliases and configuration health. The action is relevant to inventory of organization-approved domains rather than prove tenant control of public domain.

C:

MX records direct inbound email delivery to the receiving mail system. The action is relevant to route incoming mail to the intended provider rather than prove tenant control of public domain.

D:

The default domain influences new user principal names when created. This helps with default sign-in suffix for new accounts instead of the required prove tenant control of public domain.

Question 18

Administrators want workload availability information during an Outlook Online disruption. Which approach solves the stated need?

  1. Review the relevant Message center announcement.
  2. Use Microsoft 365 billing and subscription reporting.
  3. Open Microsoft 365 service health for Exchange Online status.
  4. Review Microsoft 365 usage reports for Teams adoption.

Explanation

Correct Answer

C:

Service health aggregates provider incident information rather than per-user adoption. This directly addresses provider service availability report.

Incorrect Answers

A:

Message center posts describe upcoming service changes and actions. That addresses advance feature-release communication, whereas the current case requires provider service availability report.

B:

Billing reports address financial and purchased seat details. It is used for purchased and consumed subscription capacity; this scenario calls for provider service availability report.

D:

Usage reports summarize consumption trends by workload and user populations. It is used for Teams usage adoption statistics; this scenario calls for provider service availability report.

Question 19

An organization purchases a subscription but wants to provision one named executive without changing other users. How should the administrator address this situation?

  1. Review subscription seat totals and assignment counts in Microsoft 365 billing.
  2. Assign the product license to the Microsoft Entra group.
  3. Assign the eligible product license directly to the executive account.
  4. Adjust the assigned license service plans for that group.

Explanation

Correct Answer

C:

A direct assignment targets one named identity rather than an entire cohort. This directly addresses a single named user subscription.

Incorrect Answers

A:

Available and assigned seat counts expose whether more capacity is needed. Its purpose is accurate remaining license capacity; the specified need is a single named user subscription.

B:

Group-based licensing evaluates members and automates eligible license assignment. It would support automatic entitlements for changing group membership, not the stated a single named user subscription.

D:

Service-plan settings govern which subservices within an eligible product are enabled. It would support feature-level entitlements within the license, not the stated a single named user subscription.

Question 20

An IT manager needs to change the organization-wide contact information and tenant profile configuration. Which administration choice BEST meets this requirement?

  1. Inspect the service health dashboard in the Microsoft 365 admin center.
  2. Review the Microsoft 365 Message center notices.
  3. Add and verify the domain through the Microsoft 365 admin center with the requested DNS record.
  4. Review and update organization settings in the Microsoft 365 admin center.

Explanation

Correct Answer

D:

Organization settings govern tenant-level service preferences and contact data. This directly addresses central organization profile administration.

Incorrect Answers

A:

Service health tracks provider incidents and advisories by workload. This helps with official current service incident visibility instead of the required central organization profile administration.

B:

Message center announcements communicate feature rollout and required admin actions. The action is relevant to planned service change notices rather than central organization profile administration.

C:

Domain verification establishes control of the organization namespace. This helps with verified custom tenant domain instead of the required central organization profile administration.


Microsoft 365 Copilot and Agent Administration Fundamentals (AB-900) Practice Tests
How to open VCE Files

Use VCE Exam Simulator to open VCE files

Avanset VCE Simulator
Sign Up Learn More Full Version

Purchase Individually

AB-900 Premium File

Premium File
AB-900 Premium File
99 Q&A
$76.99$69.99

AB-900 Study Guide

Study Guide
AB-900 Study Guide
314 PDF Pages
$27.49$24.99

Site Search:

 

VISA, MasterCard, AmericanExpress, UnionPay

SPECIAL OFFER: GET 10% OFF

ExamCollection Premium

ExamCollection Premium Files

Pass your Exam with ExamCollection's PREMIUM files!

  • ExamCollection Certified Safe Files
  • Guaranteed to have ACTUAL Exam Questions
  • Up-to-Date Exam Study Material - Verified by Experts
  • Instant Downloads
Enter Your Email Address to Receive Your 10% Off Discount Code
A Confirmation Link will be sent to this email address to verify your login
We value your privacy. We will not rent or sell your email address

SPECIAL OFFER: GET 10% OFF

Use Discount Code:

MIN10OFF

A confirmation link was sent to your e-mail.
Please check your mailbox for a message from support@examcollection.com and follow the directions.

Next

Download Free Demo of VCE Exam Simulator

Experience Avanset VCE Exam Simulator for yourself.

Simply submit your e-mail address below to get started with our interactive software demo of your free trial.

Free Demo Limits: In the demo version you will be able to access only first 5 questions from exam.