DVA-C02 · Question #222
DVA-C02 Question #222: Real Exam Question with Answer & Explanation
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Question
A developer is building a serverless application that connects to an Amazon Aurora PostgreSQL database. The serverless application consists of hundreds of AWS Lambda functions. During every Lambda function scale out, a new database connection is made that increases database resource consumption. The developer needs to decrease the number of connections made to the database. The solution must not impact the scalability of the Lambda functions. Which solution will meet these requirements?
Options
- AConfigure provisioned concurrency for each Lambda function by setting the
- BEnable cluster cache management for Aurora PostgreSQL. Change the connection string of each
- CUse Amazon RDS Proxy to create a connection pool to manage the database connections.
- DConfigure reserved concurrency for each Lambda function by setting the
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