MS-900 Practice Question: Describe Microsoft 365 pricing, licensing, and support
This MS-900 practice question tests your understanding of describe microsoft 365 pricing, licensing, and support. 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.
Your organization is a non-profit with 1000 users. You want to minimize costs while providing email, file storage, and Microsoft Teams. Which licensing strategy should you use?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Apply for Microsoft 365 Nonprofit Business Basic
The correct answer is D: Apply for Microsoft 365 Nonprofit Business Basic. Nonprofits can get discounted or donated plans. Microsoft 365 Business Basic includes Exchange Online, SharePoint, OneDrive, and Teams. Option A (E3) is too expensive. Option B (Business Premium) includes more features than needed. Option C (E5) is overkill. Option D is the most cost-effective.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Apply for Microsoft 365 Nonprofit Business Basic
Why this is correct
Nonprofits are eligible for donated or discounted Microsoft 365 Business Basic licenses, which provide the required services at minimal cost.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Static NAT maps one inside address to one outside address.
✗
Purchase Microsoft 365 Business Premium licenses
Why it's wrong here
Business Premium includes advanced security and device management not required, and costs more than Business Basic.
✗
Purchase Microsoft 365 E5 licenses
Why it's wrong here
E5 is the most expensive and includes many features not needed.
✗
Purchase Microsoft 365 E3 licenses at full price
Why it's wrong here
E3 is expensive and not necessary for basic email, storage, and Teams.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
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.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related MS-900 NAT questions on configuration and troubleshooting.
Describe Microsoft 365 pricing, licensing, and support — This question tests Describe Microsoft 365 pricing, licensing, and support — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Apply for Microsoft 365 Nonprofit Business Basic — The correct answer is D: Apply for Microsoft 365 Nonprofit Business Basic. Nonprofits can get discounted or donated plans. Microsoft 365 Business Basic includes Exchange Online, SharePoint, OneDrive, and Teams. Option A (E3) is too expensive. Option B (Business Premium) includes more features than needed. Option C (E5) is overkill. Option D is the most cost-effective.
What should I do if I get this MS-900 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related MS-900 NAT questions on configuration and troubleshooting.
Are there clue words in this question I should notice?
Yes — watch for: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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