SC-900 Practice Question: Describe the capabilities of Microsoft security solutions
This SC-900 practice question tests your understanding of describe the capabilities of microsoft security solutions. 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.
Exhibit
Refer to the exhibit.
```json
{
"properties": {
"displayName": "Marketing Group",
"description": "Users in marketing department",
"membershipRule": "(user.department -eq \"Marketing\")",
"membershipRuleProcessingState": "On",
"groupTypes": ["DynamicMembership"]
}
}
```
Refer to the exhibit. You are configuring a Microsoft Entra ID group. What does the exhibit represent?
Exhibit
Refer to the exhibit.
```json
{
"properties": {
"displayName": "Marketing Group",
"description": "Users in marketing department",
"membershipRule": "(user.department -eq \"Marketing\")",
"membershipRuleProcessingState": "On",
"groupTypes": ["DynamicMembership"]
}
}
```
A
A dynamic security group based on department attribute.
The rule uses user.department to automatically add members.
B
A Microsoft 365 group with dynamic membership.
Why wrong: The JSON does not include mailEnabled or Microsoft 365 properties.
C
A dynamic group based on user location.
Why wrong: The rule is based on department, not location.
D
A static security group with assigned members.
Why wrong: The membershipRule and groupTypes indicate a dynamic group, not static.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
A dynamic security group based on department attribute.
The exhibit shows a rule syntax of `(user.department -eq "Sales")`, which is the expression used to dynamically add or remove members based on the department attribute. This is the defining characteristic of a dynamic security group in Microsoft Entra ID, where membership is evaluated automatically when user attributes change.
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.
✓
A dynamic security group based on department attribute.
Why this is correct
The rule uses user.department to automatically add members.
Related concept
Read the scenario before looking for a memorised answer.
✗
A Microsoft 365 group with dynamic membership.
Why it's wrong here
The JSON does not include mailEnabled or Microsoft 365 properties.
✗
A dynamic group based on user location.
Why it's wrong here
The rule is based on department, not location.
✗
A static security group with assigned members.
Why it's wrong here
The membershipRule and groupTypes indicate a dynamic group, not static.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse dynamic security groups with Microsoft 365 groups, but the key differentiator is the group type (Security vs. Microsoft 365) shown in the exhibit, not the rule syntax itself.
Detailed technical explanation
How to think about this question
Dynamic security groups in Microsoft Entra ID use a rule-based membership engine that evaluates user attributes (e.g., department, country, jobTitle) against expressions written in a subset of OData v4. The rule is processed asynchronously; changes to a user's department attribute trigger a re-evaluation, and the user is added or removed from the group within minutes. This is commonly used for role-based access control (RBAC) in Azure resources or application access policies.
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 healthcare organisation deploys an application with a public-facing web tier and a private database tier. The database subnet has no public IP and only accepts connections from the web tier's security group. Questions like this test whether you can design cloud network isolation using VNets/VPCs, subnets, and security group rules.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this SC-900 question in full detail.
Describe the capabilities of Microsoft security solutions — This question tests Describe the capabilities of Microsoft security solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: A dynamic security group based on department attribute. — The exhibit shows a rule syntax of `(user.department -eq "Sales")`, which is the expression used to dynamically add or remove members based on the department attribute. This is the defining characteristic of a dynamic security group in Microsoft Entra ID, where membership is evaluated automatically when user attributes change.
What should I do if I get this SC-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.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
This SC-900 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SC-900 exam.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.