This MS-900 practice question tests your understanding of describe microsoft 365 apps and services. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 project team needs a centralized location to store, share, and co-author documents while maintaining version history. Which Microsoft 365 service should they use?
SharePoint Online
SharePoint provides team sites with document libraries, version history, and co-authoring.
OneDrive for Business
Why wrong: OneDrive is designed for personal file storage and sharing, not team collaboration.
Microsoft Teams
Why wrong: Teams uses SharePoint for files; itself is not a document management service.
Microsoft Viva Topics
Why wrong: Viva Topics organizes knowledge, not document management.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
SharePoint Online
SharePoint Online is the correct choice because it is designed as a centralized document management and storage platform that supports co-authoring, version history, and granular permission controls. Unlike personal storage services, SharePoint Online provides team-oriented libraries where multiple users can simultaneously edit documents while automatically tracking changes through versioning. This aligns directly with the requirement for a shared, collaborative repository with version history.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
SharePoint Online
Why this is correct
SharePoint provides team sites with document libraries, version history, and co-authoring.
Related concept
Read the scenario before looking for a memorised answer.
OneDrive for Business
Why it's wrong here
OneDrive is designed for personal file storage and sharing, not team collaboration.
Microsoft Teams
Why it's wrong here
Teams uses SharePoint for files; itself is not a document management service.
Microsoft Viva Topics
Why it's wrong here
Viva Topics organizes knowledge, not document management.
Common exam traps
The trap here is that candidates often confuse OneDrive for Business with SharePoint Online, assuming both are equivalent for team collaboration, but OneDrive for Business is designed for individual use and lacks the centralized team site structure and advanced permission management that SharePoint Online provides.
Detailed technical explanation
SharePoint Online stores documents in site collections with document libraries that support major and minor versioning, check-in/check-out, and co-authoring via the Office Online Server protocol. Version history is retained based on the site collection's quota settings, and co-authoring uses the WebDAV or REST APIs to synchronize edits in near real-time. In a real-world scenario, a project team can set up a SharePoint document library with required version limits (e.g., 500 major versions) and use the 'Require Check Out' setting for critical documents to prevent conflicts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
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FAQ
Describe Microsoft 365 apps and services — This question tests Describe Microsoft 365 apps and services — Read the scenario before looking for a memorised answer..
The correct answer is: SharePoint Online — SharePoint Online is the correct choice because it is designed as a centralized document management and storage platform that supports co-authoring, version history, and granular permission controls. Unlike personal storage services, SharePoint Online provides team-oriented libraries where multiple users can simultaneously edit documents while automatically tracking changes through versioning. This aligns directly with the requirement for a shared, collaborative repository with version history.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
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