You plan to move two 100-GB databases to Azure.
You need to dynamically scale resources consumption based on workloads. The solution must minimize
downtime during scaling operations.
What should you use?
A . An Azure SQL Database elastic pool
B . SQL Server on Azure virtual machines
C . an Azure SQL Database managed instance
D . Azure SQL databases
Answer: A
Explanation:
Azure SQL Database elastic pools are a simple, cost-effective solution for managing and scaling multiple databases that have varying and unpredictable usage demands. The databases in an elastic pool are on a single server and share a set number of resources at a set price.
Reference: https://docs.microsoft.com/en-us/azure/azure-sql/database/elastic-pool-overview