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Which service detects unexpected drift between an AWS resource's actual configuration and its desired state defined in CloudFormation?
AAWS CloudFormation drift detection
BAWS Direct Connect
CAWS Snowmobile
DAmazon ElastiCache
Answer & Solution
Correct answer: A. AWS CloudFormation drift detection
CloudFormation drift detection compares stack resources to the template and reports differences (someone changed a security group out-of-band). The other services are unrelated.
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