Domain 2.4: Non-Relational Data

You are designing a recommendation engine that needs to traverse complex relationships between users, products, and reviews. Which Azure Cosmos DB API should you recommend?

You are designing an analytics solution for a fleet of delivery trucks. You need to ingest GPS coordinates every second and perform ad-hoc, low-latency queries on terabytes of this time-series data. Which TWO services should you use? (Select TWO)

You are building a search solution for a legal firm. You need to index millions of scanned PDF documents stored in Blob Storage and extract text from the images within those PDFs. What should you configure in Azure Cognitive Search?

You need to store 500 GB of key-value data. The data is only accessed within a single Azure region. Cost optimization is the primary requirement. Which service should you choose?