Quick Answer
The correct choice is a general-purpose v2 (StorageV2) account with the hierarchical namespace enabled. This is because Azure Data Lake Storage Gen2 is not a separate account type but a set of capabilities built on top of Blob Storage, and the hierarchical namespace is what unlocks the file-system semantics—such as directory-level permissions and atomic rename operations—that Data Lake Storage Gen2 requires for efficient analytics processing. On the Microsoft Azure Data Fundamentals DP-900 exam, this question tests your understanding that while Blob Storage can store unstructured data, only a StorageV2 account with the hierarchical namespace toggle turned on supports the full Data Lake Storage Gen2 feature set. A common trap is to select “Blob Storage” alone, but that lacks the hierarchical namespace; another is to confuse it with File Storage, which is designed for SMB file shares, not analytics workloads. Remember the mnemonic: “V2 for the view, namespace for the name”—StorageV2 plus hierarchical namespace gives you the Data Lake Gen2 game.
This DP-900 practice question tests your understanding of describe considerations for working with non-relational data on azure. 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.
Your team needs to store unstructured data such as documents, images, and videos for a data lake analytics project. The data will be processed by Azure Data Lake Storage Gen2. Which storage account type should you create?
StorageV2 (general-purpose v2) with hierarchical namespace enabled
This is the required account type for Data Lake Storage Gen2.
BlobStorage
Why wrong: BlobStorage does not support hierarchical namespace by default; you need a general-purpose v2 account with hierarchical namespace.
QueueStorage
Why wrong: QueueStorage is for messaging, not for data lake.
FileStorage
Why wrong: FileStorage is for Azure Files, not for data lake.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
StorageV2 (general-purpose v2) with hierarchical namespace enabled
Azure Data Lake Storage Gen2 requires a storage account with hierarchical namespace enabled. Option A is wrong because Blob Storage alone does not have hierarchical namespace. Option B is wrong because File Storage is for file shares. Option D is wrong because Queue Storage is for messaging.
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.
StorageV2 (general-purpose v2) with hierarchical namespace enabled
Why this is correct
This is the required account type for Data Lake Storage Gen2.
Related concept
Read the scenario before looking for a memorised answer.
BlobStorage
Why it's wrong here
BlobStorage does not support hierarchical namespace by default; you need a general-purpose v2 account with hierarchical namespace.
QueueStorage
Why it's wrong here
QueueStorage is for messaging, not for data lake.
FileStorage
Why it's wrong here
FileStorage is for Azure Files, not for data lake.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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
Identify which DP-900 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Describe considerations for working with non-relational data on Azure — This question tests Describe considerations for working with non-relational data on Azure — Read the scenario before looking for a memorised answer..
The correct answer is: StorageV2 (general-purpose v2) with hierarchical namespace enabled — Azure Data Lake Storage Gen2 requires a storage account with hierarchical namespace enabled. Option A is wrong because Blob Storage alone does not have hierarchical namespace. Option B is wrong because File Storage is for file shares. Option D is wrong because Queue Storage is for messaging.
Identify which DP-900 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 20, 2026
This DP-900 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 DP-900 exam.
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