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Free AWS Certified Developer Associate DVA-C02 Practice Question

When architecting a serverless application to perform enhanced data manipulation tasks, which method would be most suitable for managing predictable performance demands and cost-efficiency in read/write operations?

  • Provisioning a NoSQL database with customizable levels of read/write capacity

  • Deploying additional read replicas for the database to enhance data retrieval efficiency

  • Triggering a function to execute each time data changes occur within the database

  • Expanding the allocated memory of the database instances to improve caching mechanisms

This question's topic:
AWS Certified Developer Associate DVA-C02 / 
Development with AWS Services
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