MS-900 Describe Microsoft 365 pricing and support Practice Question
This MS-900 practice question tests your understanding of describe microsoft 365 pricing and support. Compare every option against the stated constraints before choosing — the best answer satisfies all requirements, not just the most obvious one. 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 startup with 25 employees needs business-grade email (50 GB mailbox per user), web versions of Office apps, and 1 TB of cloud storage per user. They do not need the desktop versions of Office or advanced security features. Which Microsoft 365 plan is the most cost-effective choice?
This plan provides business email (50 GB), web and mobile Office apps, and 1 TB of OneDrive storage per user—matching all stated needs at the lowest cost.
B
Microsoft 365 Business Standard
Why wrong: This plan includes desktop Office apps, which are not required, making it more expensive than necessary.
C
Microsoft 365 Business Premium
Why wrong: This plan includes advanced security and device management on top of Business Standard, far exceeding the stated requirements and increasing cost.
D
Microsoft 365 Apps for business
Why wrong: This plan provides desktop Office apps and 1 TB storage but does not include business email, which is a mandatory requirement.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Microsoft 365 Business Basic
Microsoft 365 Business Basic provides business-grade email with 50 GB mailboxes, web versions of Office apps (Word, Excel, PowerPoint, etc.), and 1 TB of cloud storage per user via OneDrive for Business. Since the startup does not need desktop Office apps or advanced security features, this plan meets all stated requirements at the lowest cost.
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 365 Business Basic
Why this is correct
This plan provides business email (50 GB), web and mobile Office apps, and 1 TB of OneDrive storage per user—matching all stated needs at the lowest cost.
Related concept
Read the scenario before looking for a memorised answer.
✗
Microsoft 365 Business Standard
Why it's wrong here
This plan includes desktop Office apps, which are not required, making it more expensive than necessary.
✗
Microsoft 365 Business Premium
Why it's wrong here
This plan includes advanced security and device management on top of Business Standard, far exceeding the stated requirements and increasing cost.
✗
Microsoft 365 Apps for business
Why it's wrong here
This plan provides desktop Office apps and 1 TB storage but does not include business email, which is a mandatory requirement.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse 'web versions of Office apps' with 'desktop versions' and select Business Standard, or they assume that business-grade email requires a higher-tier plan like Business Premium, when in fact Business Basic includes Exchange Online mailboxes.
Detailed technical explanation
How to think about this question
Under the hood, Microsoft 365 Business Basic includes Exchange Online Plan 1, which provides a 50 GB mailbox and custom domain email, along with SharePoint Online and OneDrive for Business for 1 TB of cloud storage per user. The web versions of Office apps are accessed via a browser and rely on the same file formats and collaboration features as the desktop versions, but without local installation. In a real-world scenario, a startup that primarily uses web-based workflows and does not need offline editing or advanced compliance can save significantly by choosing Business Basic over higher-tier plans.
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 startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
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 pricing and support — This question tests Describe Microsoft 365 pricing and support — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Microsoft 365 Business Basic — Microsoft 365 Business Basic provides business-grade email with 50 GB mailboxes, web versions of Office apps (Word, Excel, PowerPoint, etc.), and 1 TB of cloud storage per user via OneDrive for Business. Since the startup does not need desktop Office apps or advanced security features, this plan meets all stated requirements at the lowest cost.
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.
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Question Discussion
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