AZ-204 Develop Azure compute solutions Practice Question
This AZ-204 practice question tests your understanding of develop azure compute solutions. 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.
You deploy a containerized application to Azure Container Instances (ACI). The application writes logs that must persist across container restarts and be accessible from a file system. The solution must minimize cost and complexity. Which configuration should you use?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Mount an Azure Files share as a volume
Mounting an Azure Files share as a volume in Azure Container Instances provides persistent, shared file storage that survives container restarts and is accessible via the container's file system. This approach minimizes cost by using standard Azure Files storage (pay only for consumed capacity) and complexity by leveraging ACI's native volume mount support without requiring additional orchestration or stateful infrastructure.
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.
✓
Mount an Azure Files share as a volume
Why this is correct
Correct. Azure Files provides SMB file shares that can be mounted as volumes in ACI, offering persistent storage at low cost with minimal complexity.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Store logs in Azure Container Registry
Why it's wrong here
Incorrect. Azure Container Registry is for storing and managing container images, not for runtime log storage.
✗
Use a Docker volume in the container
Why it's wrong here
Incorrect. Docker volumes are not directly supported in Azure Container Instances without an orchestration platform like Kubernetes.
✗
Pass log path via an environment variable
Why it's wrong here
Incorrect. Environment variables cannot persist data; they are only used for configuration and are lost when the container restarts.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse ephemeral Docker volumes (which are lost on restart) with persistent Azure Files shares, or mistakenly think Azure Container Registry can store runtime data like logs.
Detailed technical explanation
How to think about this question
Azure Files uses the SMB 3.0 protocol (with encryption) to provide fully managed file shares that can be mounted as volumes in ACI. Under the hood, ACI maps the Azure Files share to a directory inside the container (e.g., /mnt/logs), and all writes to that directory are transparently persisted to the Azure storage account. A real-world scenario: a microservice running in ACI that generates diagnostic logs can write to an Azure Files volume, and those logs remain available for analysis even if the container crashes and is automatically restarted by ACI's restart policy.
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 startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this AZ-204 question in full detail.
Develop Azure compute solutions — This question tests Develop Azure compute solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Mount an Azure Files share as a volume — Mounting an Azure Files share as a volume in Azure Container Instances provides persistent, shared file storage that survives container restarts and is accessible via the container's file system. This approach minimizes cost by using standard Azure Files storage (pay only for consumed capacity) and complexity by leveraging ACI's native volume mount support without requiring additional orchestration or stateful infrastructure.
What should I do if I get this AZ-204 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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