DP-420 Real Exam Questions

You need to create a database in an Azure Cosmos DB for NoSQL account. The database will contain three containers named coll1, coll2, and coll3. The coll1 container will have unpredictable read and write volumes. The coll2 and coll3 containers will have predictable read and write volumes. The expected maximum throughput for coll1 and coll2 is 50,000 request units per second (RU/s) each. How should you provision the collection while minimizing costs?

App1 is an application that reads the data stored in the Azure Cosmos DB Core (SQL) API account. The application runs the same read queries every minute. Eventual is the default consistency level set for the account. You identify that instead of using the cache, the request units are consumed by every query. You verify that both the metrics IntegratedCacheiteItemHitRate and IntegratedCacheQueryHitRate are having values of 0. You also verify the provisioning of the dedicated gateway cluster and its use in the connection string. You need to ensure that the application App1 uses the Azure Cosmos DB integrated cache. Which of the following do you need to configure?

You have an app named App1 that uses an Azure Cosmos DB for NoSQL database. App1 uses the spatial columns shown in the following table. You need to design an indexing strategy for App1. Which columns can be indexed by using spatial indexes?

You are designing an Azure Cosmos DB for NoSQL solution to store data from IoT devices. Writes from the devices will be occur every second. Data will be retained indefinitely. The following is a sample of the data. You need to select a partition key that meets the following requirements for writes: - Minimizes the partition skew - Avoids capacity limits - Avoids hot partitions What should you do?

While chairing a team session, you are telling the team members about the Azure Cosmos DB Emulator. Which of the following statement is not true about Azure Cosmos DB Emulator?