AWS - Architecture Best PracticesWhich AWS service is commonly used to create backups for disaster recovery?AAmazon S3BAmazon EC2CAWS LambdaDAmazon VPCCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify backup storage serviceAmazon S3 is designed for durable, scalable storage, ideal for backups.Step 2: Exclude other servicesEC2 is compute, Lambda is serverless code, VPC is networking, none are primarily for backups.Final Answer:Amazon S3 -> Option AQuick Check:Backup storage = Amazon S3 [OK]Quick Trick: Backup storage in AWS is Amazon S3 [OK]Common Mistakes:Choosing EC2 as backup storageConfusing Lambda with storageSelecting VPC for backups
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