Cost-Optimized Databases & Networking

Aurora vs RDS vs DynamoDB cost profiles, data transfer costs, and NAT Gateway spend.

Domain 4: Design Cost-Optimized Architectures · 20% of exam · 3 questions

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Domain 4: Design Cost-Optimized ArchitecturesCost-Optimized Databases & NetworkinghardMultiple response

Which TWO choices can reduce database cost for the described workloads? (Select TWO.)

Select 2 answers.

Use DynamoDB on-demand capacity for a spiky, unpredictable key-value workload instead of provisioned capacityUse Aurora Serverless v2 for a relational database with highly variable load that is idle overnightRun all databases on the largest available RDS instance to avoid resizingEnable Multi-AZ on every dev/test databaseKeep a year's queryable backups in a provisioned Redshift cluster