AI-103 Plan And Manage AN Azure AI Solution Practice Question
Which authentication method is recommended to prevent 'key leakage' in Azure AI Services?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Using Microsoft Entra ID authentication.
Microsoft Entra ID (formerly Azure AD) provides role-based access control without needing to rotate or manage static subscription keys.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Storing keys in a plaintext file.
Why it's wrong here
This is a significant security vulnerability.
- ✗
Creating custom headers for API requests.
Why it's wrong here
Custom headers do not replace the need for an authentication token.
- ✗
Regenerating keys every 30 days.
Why it's wrong here
This is a mitigation but not the most secure modern practice compared to Entra ID.
- ✓
Using Microsoft Entra ID authentication.
Why this is correct
Entra ID eliminates the need for shared keys, removing the risk of key leakage.
Quick reference
Access Control Model Comparison
| Model | Acronym | Who Controls Access? | Best For |
|---|---|---|---|
| Discretionary Access Control | DAC | Resource owner | Small teams, file shares |
| Mandatory Access Control | MAC | System / security labels | Classified govt / military |
| Role-Based Access Control | RBAC | Administrator (via roles) | Enterprise environments |
| Attribute-Based Access Control | ABAC | Policy engine (user + resource attributes) | Fine-grained, dynamic policies |
| Rule-Based Access Control | RuBAC | System rules / ACLs | Firewall rules, network ACLs |
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Microsoft exam blueprint
This AI-103 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 AI-103 exam.