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Exam AI-100 topic 1 question 30 discussion

Actual exam question from Microsoft's AI-100
Question #: 30
Topic #: 1
[All AI-100 Questions]

You are designing an AI solution that will analyze millions of pictures by using Azure HDInsight Hadoop cluster.
You need to recommend a solution for storing the pictures. The solution must minimize costs.
Which storage solution should you recommend?

  • A. Azure Table storage
  • B. Azure File Storage
  • C. Azure Data Lake Storage Gen2
  • D. Azure Data Lake Storage Gen1
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Suggested Answer: D 🗳️
Azure Data Lake Storage Gen1 is adequate and less expensive compared to Gen2.
References:
https://visualbi.com/blogs/microsoft/introduction-azure-data-lake-gen2/
by jdev at May 12, 2021, 1:08 p.m.

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Mariekumi
Highly Voted 4 years ago
The same reference article cited quotes as follows: When we compare the Azure Data Lake Gen 2 pricing with Gen 1, Gen 2 pricing will be half the price of Gen 1; so answer should be Gen 2
upvoted 7 times
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rveney
Most Recent 1 year, 12 months ago
Azure Data Lake Storage Gen2 (option C) is the recommended solution for storing millions of pictures while minimizing costs, considering its scalability, cost-effectiveness, Hadoop integration, and security features.
upvoted 1 times
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claudiapatricia777
3 years, 7 months ago
Gen 1 is more expensive than Gen 2 https://azure.microsoft.com/en-us/pricing/details/data-lake-storage-gen1/ https://azure.microsoft.com/en-us/pricing/details/storage/data-lake/
upvoted 1 times
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BigBlack
3 years, 10 months ago
Gen 2 its correct, because Gen 1 is disable
upvoted 1 times
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timosi
3 years, 11 months ago
Tricky, the Azure documentation is not clear about the pricing, but I found many websites that suggest that ADLS GEN2 is actually the cheaper option. e.g. https://stackoverflow.com/questions/51782502/azure-data-lake-gen-1-vs-gen-2
upvoted 2 times
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jdev
4 years, 1 month ago
Azure Data Lake Storage Gen1 - built on the Azure Blob Platform. Legacy, yes, but cheaper than Data Lake Storage Gen2
upvoted 2 times
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