AWS - LambdaWhich AWS Lambda concurrency setting reserves capacity exclusively for a function?AReserved concurrencyBProvisioned concurrencyCUnreserved concurrencyDBurst concurrencyCheck Answer
Step-by-Step SolutionSolution:Step 1: Define reserved concurrencyReserved concurrency guarantees a set number of concurrent executions exclusively for a Lambda function.Step 2: Differentiate from provisioned concurrencyProvisioned concurrency keeps function instances initialized but does not reserve capacity exclusively.Final Answer:Reserved concurrency -> Option AQuick Check:Reserved concurrency = Exclusive capacity reservation [OK]Quick Trick: Reserved concurrency reserves capacity; provisioned keeps instances warm [OK]Common Mistakes:MISTAKESConfusing provisioned concurrency with reserved concurrencyThinking burst concurrency is a settingAssuming unreserved concurrency reserves capacity
Master "Lambda" in AWS9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More AWS Quizzes API Gateway - Resources and methods - Quiz 1easy API Gateway - Request and response mapping - Quiz 12easy API Gateway - REST API creation - Quiz 12easy AWS Lambda - Creating a Lambda function - Quiz 13medium Auto Scaling - Cooldown periods - Quiz 9hard Auto Scaling - Launch templates - Quiz 6medium DynamoDB - Creating a DynamoDB table - Quiz 14medium Elastic Load Balancing - Health checks configuration - Quiz 11easy Elastic Load Balancing - Cross-zone load balancing - Quiz 7medium SNS and SQS - SNS notification types (email, SMS, Lambda) - Quiz 13medium