This AZ-204 practice question tests your understanding of develop for azure storage. 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.
You need to store a large number of small files (each < 100 KB) that will be accessed frequently from a web application. The files are static assets (CSS, JavaScript, images). Which Azure storage option provides the best performance for serving these files directly to users?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Azure Queue Storage
Why wrong: Queue Storage is for messaging, not for file storage.
Azure Blob Storage with Azure CDN
CDN caches content at edge nodes, providing fast access worldwide.
Azure Table Storage
Why wrong: Table Storage is for NoSQL data, not for static files.
Azure Files
Why wrong: Azure Files is for SMB file shares, not optimized for web serving.
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 Blob Storage with Azure CDN
Azure Blob Storage is optimized for storing large volumes of unstructured data, including small static files. By integrating Azure CDN, you cache these files at edge nodes closer to users, drastically reducing latency and offloading origin requests. This combination provides the best performance for frequently accessed static assets served directly to a web application's users.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Azure Queue Storage
Why it's wrong here
Queue Storage is for messaging, not for file storage.
Azure Blob Storage with Azure CDN
Why this is correct
CDN caches content at edge nodes, providing fast access worldwide.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Azure Table Storage
Why it's wrong here
Table Storage is for NoSQL data, not for static files.
Azure Files
Why it's wrong here
Azure Files is for SMB file shares, not optimized for web serving.
Common exam traps
The trap here is that candidates may choose Azure Files (Option D) because it resembles a traditional file server, but it lacks the global caching and low-latency edge delivery that CDN provides for static web assets.
Detailed technical explanation
Azure CDN caches blob content at Points of Presence (PoPs) using HTTP/HTTPS, reducing origin load and improving time-to-first-byte (TTFB) for global users. For files under 100 KB, CDN edge servers can serve them directly from memory or fast SSD caches, bypassing blob storage throttling limits. In real-world scenarios, this setup also supports cache-control headers and compression, further optimizing delivery for static assets.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
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FAQ
Develop for Azure storage — This question tests Develop for Azure storage — Read the scenario before looking for a memorised answer..
The correct answer is: Azure Blob Storage with Azure CDN — Azure Blob Storage is optimized for storing large volumes of unstructured data, including small static files. By integrating Azure CDN, you cache these files at edge nodes closer to users, drastically reducing latency and offloading origin requests. This combination provides the best performance for frequently accessed static assets served directly to a web application's users.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 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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