- A
Azure Event Grid
Event Grid provides reliable event delivery from Blob Storage to Azure ML, triggering retraining pipelines.
- B
Azure Logic Apps
Why wrong: Logic Apps can trigger workflows but is less integrated with ML pipelines than Event Grid for storage events.
- C
Azure Data Factory
Why wrong: Data Factory is for data movement and orchestration, not real-time event triggering.
- D
Azure Functions
Why wrong: Functions can run code on events, but Event Grid is the native event routing service that connects Blob Storage to Azure ML.
Question 793 of 1,000
AI0-001 AI Infrastructure and Technologies Practice Question
This AI0-001 practice question tests your understanding of ai infrastructure and technologies. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
An organization uses Azure Machine Learning to manage the ML lifecycle. They want to automatically retrain a model when new data arrives in Azure Blob Storage. Which Azure service should they integrate with Azure ML to trigger retraining?
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
✓
Azure Event Grid
Azure Event Grid is the correct service because it provides a native event-driven architecture that can react to Blob Storage events (e.g., BlobCreated) and route them directly to Azure Machine Learning workspaces via webhooks or event subscriptions. This allows automatic retraining pipelines to be triggered as soon as new data lands in the storage container, without polling or custom code.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Azure Event Grid
Why this is correct
Event Grid provides reliable event delivery from Blob Storage to Azure ML, triggering retraining pipelines.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Azure Logic Apps
Why it's wrong here
Logic Apps can trigger workflows but is less integrated with ML pipelines than Event Grid for storage events.
- ✗
Azure Data Factory
Why it's wrong here
Data Factory is for data movement and orchestration, not real-time event triggering.
- ✗
Azure Functions
Why it's wrong here
Functions can run code on events, but Event Grid is the native event routing service that connects Blob Storage to Azure ML.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between event-driven (Event Grid) and compute-driven (Functions, Logic Apps) services, and the trap here is that candidates confuse Azure Functions' ability to run code on events with the native, lower-latency integration that Event Grid provides for Azure ML retraining triggers.
Detailed technical explanation
How to think about this question
Under the hood, Azure Event Grid uses a publish-subscribe model with HTTP-based webhooks; when a BlobCreated event is published, Event Grid delivers the event payload (containing the blob URL and metadata) to a registered endpoint, such as an Azure ML pipeline endpoint. This enables sub-second latency for triggering retraining, and Event Grid supports at-least-once delivery with retry policies, ensuring reliability even if the ML pipeline is temporarily unavailable. In a real-world scenario, a data scientist might configure an Event Grid subscription to filter only .csv files in a specific container, preventing unnecessary retraining from irrelevant file uploads.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the AI0-001 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
Quick reference
Azure Blob Storage Tier Comparison
| Tier | Storage Cost | Retrieval Cost | Latency | Use Case |
|---|---|---|---|---|
| Hot | Highest | Lowest | Immediate | Active data, frequent reads |
| Cool | Lower | Higher | Immediate | Data accessed < once / month |
| Cold | Lower still | Higher | Immediate | Data accessed < once / quarter |
| Archive | Lowest | Highest + rehydration delay | Hours | Long-term compliance retention |
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this AI0-001 question test?
AI Infrastructure and Technologies — This question tests AI Infrastructure and Technologies — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Azure Event Grid — Azure Event Grid is the correct service because it provides a native event-driven architecture that can react to Blob Storage events (e.g., BlobCreated) and route them directly to Azure Machine Learning workspaces via webhooks or event subscriptions. This allows automatic retraining pipelines to be triggered as soon as new data lands in the storage container, without polling or custom code.
What should I do if I get this AI0-001 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jul 4, 2026
This AI0-001 practice question is part of Courseiva's free CompTIA 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 AI0-001 exam.
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