Correct Answer: Azure Cosmos DB
Azure Cosmos DB is Microsoft's fully managed, globally distributed, multi-model NoSQL database service. It provides SLA-backed guarantees for latency, throughput, consistency, and ...
Correct Answer
Azure Cosmos DB
Why This Answer Is Correct
Azure Cosmos DB is Microsoft's fully managed, globally distributed, multi-model NoSQL database service. It provides SLA-backed guarantees for latency, throughput, consistency, and 99.999% high availability.
This question evaluates your knowledge of Non-Relational Data — a core concept tested in Microsoft Certified: Azure Data Fundamentals (DP-900). Understanding Non-Relational Data is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
You are migrating an existing application that uses MongoDB to Azure. You want to use a fully managed service without rewriting the application's data access code. Which service/API should you use?
You need to store petabytes of unstructured video and audio files. There is no need to query this data via SQL; it just needs to be stored cost-effectively. Which service should you use?
You are using Azure Table Storage. What type of NoSQL database model does this service represent?
Which API in Azure Cosmos DB allows you to define relationships between data entities as nodes and edges, making it ideal for social networks or recommendation engines?