Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB106 questions across 11 pages are complete and free, with no account or card.
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You have operational data in an Azure Cosmos DB for NoSQL database. Database users report that the performance of the database degrades significantly when a business analytics team runs large Apache Spark-based queries against the database. You need to reduce the impact that running the Spark-based queries has on the database users. What should you implement?
Answer: A
You have an Azure Cosmos DB account named account1. You need to access account1 from an on-premises environment by using a Site-to-Site VPN. What should you use?
Answer: A
You have a database named db1 in an Azure Cosmos DB Core (SQL) API account. You are designing an application that will use db1. In db1, you are creating a new container named coll1 that will store online orders. The following is a sample of a document that will be stored in coll1.
The application will have the following characteristics: ✑ New orders will be created frequently by different customers. ✑ Customers will often view their past order history. You need to select the partition key value for coll1 to support the application. The solution must minimize costs. To what should you set the partition key?
Answer: B
You are creating an Azure Cosmos DB for NoSQL account. You need to choose whether to configure capacity by using either provisioned throughput or serverless mode. Which two workload characteristics cause you to choose serverless mode? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
Answer: BE
You have a container in an Azure Cosmos DB Core (SQL) API account that stores data about orders. The following is a sample of an order document.
Documents are up to 2 KB. You plan to receive one million orders daily. Customers will frequently view their past order history. You are the evaluating whether to use orderDate as the partition key. What are two effects of using orderDate as the partition key? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
Answer: CD
You have an Azure Cosmos DB Core (SQL) API account that is used by 10 web apps. You need to analyze the data stored in the account by using Apache Spark to create machine learning models. The solution must NOT affect the performance of the web apps. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
Answer: AD
You plan to create an Azure Cosmos DB account that will use an integrated cache. What will prevent you from using an integrated cache?
Answer: B
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have a container named container1 in an Azure Cosmos DB for NoSQL account. You need to make the contents of container1 available as reference data for an Azure Stream Analytics job. Solution: You create an Azure function to copy data to another Azure Cosmos DB for NoSQL container. Does this meet the goal?
Answer: B
You have a container in an Azure Cosmos DB Core (SQL) API account. The container stores data about families. Data about parents, children, and pets are stored as separate documents. Each document contains the address of each family. Members of the same family share the same partition key named familyId. You need to update the address for each member of the same family that share the same address. The solution must meet the following requirements: ✑ Be atomic, consistent, isolated, and durable (ACID). ✑ Provide the lowest latency. What should you do?
Answer: C
You have an Azure Cosmos DB for NoSQL container named Container1 that contains 20,000 items. The items have 1,000 unique partition key values. Each item is 50 KB. You need to evaluate the cost of running cross-partition queries by using Container1. What should you do first?
Answer: B
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