SOA-C02 · Question #235
SOA-C02 Question #235: Real Exam Question with Answer & Explanation
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Question
A company is supposed to receive a data file every hour in an Amazon S3 bucket. An S3 event notification invokes an AWS Lambda function each time a file arrives. The function processes the data for use by an application. The application team notices that sometimes the file does not arrive. The application team wants to receive a notification whenever the file does not arrive. What is the MOST operationally efficient solution that meets these requirements?
Options
- AAdd an S3 Lifecycle rule on the S3 bucket with a scope that is limited to objects that were created
- BConfigure another S3 event notification to invoke a Lambda function that posts a message to an
- CCreate an Amazon CloudWatch alarm to publish a message to an Amazon Simple Notification
- DCreate a new Lambda function to get the timestamp of the newest file in the S3 bucket.
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