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DVA-C02 · Question #254
DVA-C02 Question #254: Real Exam Question with Answer & Explanation
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Submitted by neha2k· Mar 5, 2026Development with AWS Services
Question
A developer created a web API that receives requests by using an internet-facing Application Load Balancer (ALB) with an HTTPS listener. The developer configures an Amazon Cognito user pool and wants to ensure that every request to the API is authenticated through Amazon Cognito. What should the developer do to meet this requirement?
Options
- AAdd a listener rule to the listener to return a fixed response if the Authorization header is missing.
- BCreate an authentication action for the listener rules of the ALSet the rule action type to
- CCreate an Amazon API Gateway API. Configure all API methods to be forwarded to the ALB
- DCreate a new target group that includes an AWS Lambda function target that validates the
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