DVA-C02 · Question #697
DVA-C02 Question #697: Real Exam Question with Answer & Explanation
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Question
A development team is working on a mobile app that allows users to upload pictures to Amazon S3. The team expects the app will be used by hundreds of thousands of users during a single event simultaneously. Once the pictures are uploaded, the backend service will scan and parse the pictures for inappropriate content. Which approach is the MOST resilient way to achieve this goal, which also smooths out temporary volume spikes for the backend service?
Options
- ADevelop an AWS Lambda function to check the upload folder in the S3 bucket. If new uploaded
- BOnce a picture is uploaded to Amazon S3, publish the event to an Amazon SQS queue. Use the
- CWhen the user uploads a picture, invoke an API hosted in Amazon API Gateway. The API will
- DCreate a state machine in AWS Step Functions to check the upload folder in the S3 bucket. If a
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