- A
Microsoft Teams
Why wrong: Teams is designed for real-time collaboration within specific teams and projects, including chats, meetings, and channels. While it can have org-wide functionality, it is not the primary tool for company-wide announcements and broad communities. Microsoft Viva Engage is better suited.
- B
Microsoft Viva Engage
Microsoft Viva Engage is an enterprise social network that allows organizations to create company-wide announcements, topic-based communities, and integrate with other apps like SharePoint and Power BI. It is the intended service for broad employee communication.
- C
SharePoint Online
Why wrong: SharePoint Online is a content management and collaboration platform for storing, organizing, and sharing documents and building intranet sites. It does not provide the social and announcement-centric features of Microsoft Viva Engage.
- D
Outlook
Why wrong: Outlook is an email and calendaring application. It is not designed for community-based discussions, announcements, or integration with line-of-business dashboards in the same way Microsoft Viva Engage is.
MS-900 Describe Microsoft 365 apps and services Practice Question
This MS-900 practice question tests your understanding of describe microsoft 365 apps and services. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A multinational organization wants a central hub for employee communication that includes company-wide announcements, topic-based communities, and the ability to integrate with SharePoint and Power BI dashboards. Which Microsoft 365 service is designed specifically for this purpose?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Microsoft Viva Engage
Microsoft Viva Engage (formerly Yammer) is designed as a social networking and employee communication hub that provides company-wide announcements, topic-based communities, and seamless integration with SharePoint and Power BI dashboards. It focuses on fostering open communication across the organization, unlike collaboration tools that are team-centric.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Microsoft Teams
Why it's wrong here
Teams is designed for real-time collaboration within specific teams and projects, including chats, meetings, and channels. While it can have org-wide functionality, it is not the primary tool for company-wide announcements and broad communities. Microsoft Viva Engage is better suited.
- ✓
Microsoft Viva Engage
Why this is correct
Microsoft Viva Engage is an enterprise social network that allows organizations to create company-wide announcements, topic-based communities, and integrate with other apps like SharePoint and Power BI. It is the intended service for broad employee communication.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
SharePoint Online
Why it's wrong here
SharePoint Online is a content management and collaboration platform for storing, organizing, and sharing documents and building intranet sites. It does not provide the social and announcement-centric features of Microsoft Viva Engage.
- ✗
Outlook
Why it's wrong here
Outlook is an email and calendaring application. It is not designed for community-based discussions, announcements, or integration with line-of-business dashboards in the same way Microsoft Viva Engage is.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse Microsoft Teams' 'general' channel or SharePoint's news web part with a true company-wide social hub, but Viva Engage is the only service purpose-built for open, topic-based communities and organization-wide announcements with native integration to SharePoint and Power BI.
Detailed technical explanation
How to think about this question
Viva Engage uses a graph-based social network model where posts and communities are stored in the Microsoft 365 substrate, allowing cross-tenant discovery and integration with SharePoint via web parts and Power BI via embedded reports. Its 'All Company' group is a special community that automatically includes every licensed user, enabling broadcast announcements without manual membership management. Under the hood, it leverages the Microsoft Graph API for activity feeds and compliance policies, ensuring eDiscovery and retention are applied consistently across posts.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A healthcare organisation deploys an application with a public-facing web tier and a private database tier. The database subnet has no public IP and only accepts connections from the web tier's security group. Questions like this test whether you can design cloud network isolation using VNets/VPCs, subnets, and security group rules.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this MS-900 question test?
Describe Microsoft 365 apps and services — This question tests Describe Microsoft 365 apps and services — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Microsoft Viva Engage — Microsoft Viva Engage (formerly Yammer) is designed as a social networking and employee communication hub that provides company-wide announcements, topic-based communities, and seamless integration with SharePoint and Power BI dashboards. It focuses on fostering open communication across the organization, unlike collaboration tools that are team-centric.
What should I do if I get this MS-900 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jun 11, 2026
This MS-900 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the MS-900 exam.
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