This AZ-400 practice question tests your understanding of design and implement build and release pipelines. 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.
Which THREE factors should you consider when designing a release pipeline for a critical production application? (Choose three.)
Use of service principal with least privilege
Why wrong: Important for security but not specific to release pipeline design.
Rollback strategy
Allows reverting to a known good state.
Single environment deployment
Why wrong: Multiple environments are typical for testing.
Deployment health monitoring
Detects issues post-deployment.
Approval gates before production deployment
Ensures manual oversight.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Rollback strategy
Options A, B, and D are correct. A: Approval gates ensure controlled deployments. B: Rollback strategy is essential for failures. D: Monitoring deployment health is crucial. Option C is wrong because least privilege is a security principle, not specific to release pipeline design. Option E is wrong because single environment is not a factor; you typically have multiple environments.
Key principle: Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Use of service principal with least privilege
Why it's wrong here
Important for security but not specific to release pipeline design.
Rollback strategy
Why this is correct
Allows reverting to a known good state.
Related concept
Authentication checks who the user is.
Single environment deployment
Why it's wrong here
Multiple environments are typical for testing.
Deployment health monitoring
Why this is correct
Detects issues post-deployment.
Related concept
Authentication checks who the user is.
Approval gates before production deployment
Why this is correct
Ensures manual oversight.
Related concept
Authentication checks who the user is.
Common exam traps
Logging in proves the user can authenticate. It does not automatically mean the user is allowed to enter privileged or configuration mode. Watch for AAA authorization, privilege level and command authorization details.
Detailed technical explanation
This kind of question is testing the difference between identity and permission. A user may successfully log in to a router because authentication is working, but still fail to enter configuration mode because authorization is missing, misconfigured or mapped to a lower privilege level.
Key takeaway
Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Real-world example
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related AZ-400 questions on access control and AAA configuration.
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FAQ
Design and implement build and release pipelines — This question tests Design and implement build and release pipelines — Authentication checks who the user is..
The correct answer is: Rollback strategy — Options A, B, and D are correct. A: Approval gates ensure controlled deployments. B: Rollback strategy is essential for failures. D: Monitoring deployment health is crucial. Option C is wrong because least privilege is a security principle, not specific to release pipeline design. Option E is wrong because single environment is not a factor; you typically have multiple environments.
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related AZ-400 questions on access control and AAA configuration.
Authentication checks who the user is.
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Last reviewed: Jun 20, 2026
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