Exam Preparation Quiz

Explanations for each answer:

• Azure SQL Database is incorrect. Azure SQL Database cannot store JSON documents natively. It also does not support concurrent data additions from multiple regions. It is primarily designed for single-region write operations with read replicas in other regions.
• Azure Data Lake is incorrect. Azure Data Lake is designed for big data analytics workloads and storing large amounts of data in its native format. While it can store JSON data, it is not a database service and does not provide native support for concurrent multi-region write operations.
• Azure Cosmos DB is correct
• Azure Synapse Analytics is incorrect. Azure Synapse Analytics is a data warehouse solution optimized for large-scale analytics. While it can work with JSON data, it is not designed for concurrent multi-region write operations or document storage.
• Azure Databricks is incorrect. Azure Databricks is an analytics platform optimized for Apache Spark workloads. While it can process JSON data, it is not a database service and does not provide native support for concurrent multi-region write operations.