DynamoDB - Cost Optimization and MonitoringWhich of the following is the correct way to purchase Reserved Capacity for DynamoDB?AThrough AWS Management Console or AWS CLIBUsing a SQL query in DynamoDB consoleCBy calling a DynamoDB API operationDBy enabling a setting in the table propertiesCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify how Reserved Capacity is boughtReserved Capacity is purchased via the AWS Management Console or AWS CLI, not through database queries or API calls.Step 2: Eliminate incorrect methodsSQL queries and table property settings do not handle Reserved Capacity purchases.Final Answer:Through AWS Management Console or AWS CLI -> Option AQuick Check:Reserved Capacity purchase = Console or CLI [OK]Quick Trick: Buy Reserved Capacity only via AWS Console or CLI [OK]Common Mistakes:MISTAKESTrying to buy Reserved Capacity with API callsAssuming it can be set in table propertiesConfusing it with query commands
Master "Cost Optimization and Monitoring" in DynamoDB9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More DynamoDB Quizzes Access Patterns and Query Optimization - Partition key distribution - Quiz 4medium Access Patterns and Query Optimization - Burst capacity - Quiz 8hard Access Patterns and Query Optimization - Identifying access patterns first - Quiz 13medium Backup and Recovery - Cross-region replication (Global Tables) - Quiz 2easy Cost Optimization and Monitoring - Why cost management prevents surprises - Quiz 13medium Cost Optimization and Monitoring - CloudWatch metrics for DynamoDB - Quiz 4medium DynamoDB with AWS SDK - Expressions with SDK helpers - Quiz 10hard DynamoDB with Serverless - Lambda function with DynamoDB - Quiz 15hard Security and Access Control - IAM policy for DynamoDB - Quiz 7medium Security and Access Control - Fine-grained access control - Quiz 13medium