Which feature helps prevent Lambda functions from overwhelming downstream resources?

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Multiple choice — select the best answer

ALambda layers
BExecution aliases
CEnvironment variables
DReserved concurrency

✓ Correct answer: D. Reserved concurrency Reserved concurrency sets a limit on the maximum number of concurrent executions for a Lambda function, which helps prevent overwhelming downstream resources by controlling the rate of requests.

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Which feature helps prevent Lambda functions from overwhelming downstream resources?

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