AWS Certified Solutions Architect – Professional — Question 449

In DynamoDB, which of the following allows you to set alarms when you reach a specified threshold for a metric?

Answer options

• A. Alarm Signal
• B. DynamoDB Analyzer
• C. CloudWatch
• D. DynamoDBALARM

Correct answer: C

Explanation

Amazon CloudWatch is the native AWS monitoring service that integrates with DynamoDB to track performance metrics and trigger alarms when specified thresholds are breached. The other listed options, such as Alarm Signal, DynamoDB Analyzer, and DynamoDBALARM, are fictitious and do not exist as AWS services or features.