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 project manager wants a shared workspace where team members can create and track tasks, set deadlines, and collaborate on documents. This workspace should integrate with Microsoft Teams for quick access. Which Microsoft 365 service is best suited for this purpose?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Why wrong: Microsoft Lists is designed for tracking and organizing information in a list format, not specifically for task management with deadlines and assignments.
B
Microsoft Planner
Planner offers a visual task board with assignments, due dates, and file attachments, and it integrates natively with Microsoft Teams.
C
Microsoft To Do
Why wrong: To Do is a personal task management app and does not provide shared team workspaces or collaboration features.
D
Microsoft Project Online
Why wrong: Project Online is a robust project management solution with Gantt charts and resource management, but it is more complex and costly than needed for simple team task tracking.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Microsoft Planner
Microsoft Planner is the correct choice because it provides a shared workspace (Plan) where team members can create and track tasks, set deadlines, and collaborate on documents. It integrates natively with Microsoft Teams via the Planner tab, allowing quick access within a Teams channel, and supports file attachments from SharePoint/OneDrive for collaboration.
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 Lists
Why it's wrong here
Microsoft Lists is designed for tracking and organizing information in a list format, not specifically for task management with deadlines and assignments.
✓
Microsoft Planner
Why this is correct
Planner offers a visual task board with assignments, due dates, and file attachments, and it integrates natively with Microsoft Teams.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Microsoft To Do
Why it's wrong here
To Do is a personal task management app and does not provide shared team workspaces or collaboration features.
✗
Microsoft Project Online
Why it's wrong here
Project Online is a robust project management solution with Gantt charts and resource management, but it is more complex and costly than needed for simple team task tracking.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse Microsoft Lists with Planner because both involve tracking items, but Lists is for static data collection (like a spreadsheet) while Planner is for dynamic task management with assignments and deadlines.
Detailed technical explanation
How to think about this question
Under the hood, Planner uses a Microsoft 365 Group as its backing store, which provides a shared SharePoint site for document collaboration and a unified mailbox for notifications. When a Planner tab is added to a Teams channel, it leverages the Microsoft Graph API to surface tasks and updates in real time, enabling co-authoring of attached documents via Office Online. In a real-world scenario, a project manager can create a Plan, assign tasks with due dates, and team members can attach Word/Excel files directly to tasks, with changes synced across Planner, Teams, and SharePoint.
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 company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this MS-900 question in full detail.
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 Planner — Microsoft Planner is the correct choice because it provides a shared workspace (Plan) where team members can create and track tasks, set deadlines, and collaborate on documents. It integrates natively with Microsoft Teams via the Planner tab, allowing quick access within a Teams channel, and supports file attachments from SharePoint/OneDrive for collaboration.
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.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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