AI-300 ML Model Lifecycle And Operations Practice Question
You are managing model lifecycle security. Which THREE actions are recommended to secure your ML models?
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
✓
Store secrets in Azure Key Vault.
Use RBAC, Key Vault for secrets, and private endpoints for network security.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Allow all traffic in NSGs.
Why it's wrong here
Huge security risk.
- ✗
Make all Datastores public.
Why it's wrong here
Huge security risk.
- ✓
Store secrets in Azure Key Vault.
Why this is correct
Secures credentials.
- ✓
Use Azure Role-Based Access Control (RBAC).
Why this is correct
Restricts access.
- ✓
Use private endpoints for workspace access.
Why this is correct
Secures network traffic.
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
One of 204 original AI-300 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
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-300 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-300 exam.