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 team needs to track action items and issues in a shared list that is accessible from within Outlook and SharePoint. They need to be able to create custom columns, set reminders, and view a history of changes. Which Microsoft 365 app is best suited for this?
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.
Microsoft Lists is designed for tracking and sharing customizable lists with version history, integrations, and reminders.
B
Microsoft To Do
Why wrong: To Do is a personal task manager, not designed for team-wide shared lists with version history.
C
Microsoft Planner
Why wrong: Planner is for assigning tasks and tracking progress on a board, but it lacks the list customization and version history needed for issue tracking.
D
Microsoft Viva Engage
Why wrong: Microsoft Viva Engage is an enterprise social network for communication, not for structured data tracking.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Microsoft Lists
Microsoft Lists is the correct choice because it provides a shared, customizable list that integrates directly with both Outlook and SharePoint. It allows users to create custom columns, set reminders via Power Automate or column formatting, and track version history for changes, meeting all specified requirements.
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 this is correct
Microsoft Lists is designed for tracking and sharing customizable lists with version history, integrations, and reminders.
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 manager, not designed for team-wide shared lists with version history.
✗
Microsoft Planner
Why it's wrong here
Planner is for assigning tasks and tracking progress on a board, but it lacks the list customization and version history needed for issue tracking.
✗
Microsoft Viva Engage
Why it's wrong here
Microsoft Viva Engage is an enterprise social network for communication, not for structured data tracking.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse Microsoft Planner's task boards with the structured list and column customization capabilities of Microsoft Lists, overlooking the specific need for custom columns and change history.
Detailed technical explanation
How to think about this question
Microsoft Lists is built on the SharePoint list engine, providing full versioning and item-level permissions. Under the hood, it uses the same REST API and list schema as SharePoint, enabling custom columns of various types (e.g., choice, lookup, calculated) and integration with Power Automate for reminder workflows. A real-world scenario is a project team using a shared Issues list in Teams or SharePoint, where each item has a 'Due Date' column triggering a Power Automate flow to send Outlook reminders, and version history shows who changed what and when.
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 Lists — Microsoft Lists is the correct choice because it provides a shared, customizable list that integrates directly with both Outlook and SharePoint. It allows users to create custom columns, set reminders via Power Automate or column formatting, and track version history for changes, meeting all specified requirements.
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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