This AZ-204 practice question tests your understanding of connect to and consume azure services and third-party services. 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.
A company uses Azure Functions with an HTTP trigger and Azure Cosmos DB. They need to securely store connection strings for Cosmos DB and rotate them automatically every 90 days. Which service should they use?
Azure Key Vault
Key Vault securely stores secrets and supports automatic rotation.
Managed Identity
Why wrong: Managed Identity provides identity but no secret rotation.
Azure App Configuration
Why wrong: App Configuration is for configuration management, not secret rotation.
Microsoft Entra ID
Why wrong: Entra ID handles authentication and authorization, not secret rotation.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Azure Key Vault
Azure Key Vault is the correct choice for storing secrets like connection strings and supports automatic rotation. Option A is wrong because App Configuration is for feature flags and configuration settings, not secret rotation. Option B is wrong because Managed Identity provides identity but not secret rotation. Option D is wrong because Azure AD is for authentication and authorization, not secret management.
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.
Azure Key Vault
Why this is correct
Key Vault securely stores secrets and supports automatic rotation.
Related concept
Authentication checks who the user is.
Managed Identity
Why it's wrong here
Managed Identity provides identity but no secret rotation.
Azure App Configuration
Why it's wrong here
App Configuration is for configuration management, not secret rotation.
Microsoft Entra ID
Why it's wrong here
Entra ID handles authentication and authorization, not secret rotation.
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 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.
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-204 questions on access control and AAA configuration.
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FAQ
Connect to and consume Azure services and third-party services — This question tests Connect to and consume Azure services and third-party services — Authentication checks who the user is..
The correct answer is: Azure Key Vault — Azure Key Vault is the correct choice for storing secrets like connection strings and supports automatic rotation. Option A is wrong because App Configuration is for feature flags and configuration settings, not secret rotation. Option B is wrong because Managed Identity provides identity but not secret rotation. Option D is wrong because Azure AD is for authentication and authorization, not secret management.
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-204 questions on access control and AAA configuration.
Authentication checks who the user is.
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Last reviewed: Jun 20, 2026
This AZ-204 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 AZ-204 exam.
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