AZ-400 Develop a security and compliance plan Practice Question
This AZ-400 practice question tests your understanding of develop a security and compliance plan. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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.
Refer to the exhibit. You have configured a Conditional Access policy in Microsoft Entra ID to require MFA for Azure DevOps. However, users report that they can still access Azure DevOps without MFA when using a PAT for authentication. What is the most likely reason?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
PATs are not subject to Conditional Access policies because they use legacy authentication.
Conditional Access policies do not apply to legacy authentication protocols or tokens like PATs. PATs are considered non-interactive and bypass device-based policies. The policy is correctly configured for interactive sessions, but PATs are not subject to the same conditions. Enabling additional client app conditions or using a trusted location would not help. Blocking legacy authentication is a separate policy.
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.
✗
The policy should include 'Require device to be marked as compliant'.
Why it's wrong here
Adding device compliance would not affect PAT authentication.
✓
PATs are not subject to Conditional Access policies because they use legacy authentication.
Why this is correct
PATs are considered legacy authentication and do not satisfy the MFA requirement; they are not evaluated by Conditional Access.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Static NAT maps one inside address to one outside address.
✗
The policy should be scoped to 'All cloud apps' instead of just Azure DevOps.
Why it's wrong here
Scoping to all cloud apps would not change how PATs are treated.
✗
The Conditional Access policy is not enabled.
Why it's wrong here
The exhibit shows a configured policy, but the issue is that PATs bypass Conditional Access.
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.
Trap categories for this question
Command / output trap
The exhibit shows a configured policy, but the issue is that PATs bypass Conditional Access.
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 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 AZ-400 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 AZ-400 NAT questions on configuration and troubleshooting.
Develop a security and compliance plan — This question tests Develop a security and compliance plan — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: PATs are not subject to Conditional Access policies because they use legacy authentication. — Conditional Access policies do not apply to legacy authentication protocols or tokens like PATs. PATs are considered non-interactive and bypass device-based policies. The policy is correctly configured for interactive sessions, but PATs are not subject to the same conditions. Enabling additional client app conditions or using a trusted location would not help. Blocking legacy authentication is a separate policy.
What should I do if I get this AZ-400 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 AZ-400 NAT questions on configuration and troubleshooting.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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Question Discussion
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