Correct Answer: A performance metric that represents the combined cost of CPU, IOPS, and memory required to perform an operation
Request Units (RUs) serve as the fundamental currency for throughput and capacity planning in Azure Cosmos DB, representing the combined cost of CPU, memory, and IOPS required to e...
Correct Answer
A performance metric that represents the combined cost of CPU, IOPS, and memory required to perform an operation
Why This Answer Is Correct
Request Units (RUs) serve as the fundamental currency for throughput and capacity planning in Azure Cosmos DB, representing the combined cost of CPU, memory, and IOPS required to execute database operations.
This question evaluates your knowledge of Azure Cosmos DB — a core concept tested in Microsoft Certified: Azure Administrator Associate (AZ-104). Understanding Azure Cosmos DB is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
Your application generates millions of clickstream events per second. You need a service to ingest and buffer this data in real-time before processing it. Which service fits this need?
Which Azure database service is a multi-model, globally distributed database that provides single-digit millisecond latency at any scale?
Which Cosmos DB feature ensures that data is replicated to multiple regions and allows users to read and write to their local region?
Azure Cosmos DB offers five consistency levels. Which level provides the strongest possible guarantee that a read will return the most recent write?
What is 'Change Feed' in Azure Cosmos DB used for?