DVA-C02 · Question #346
DVA-C02 Question #346: Real Exam Question with Answer & Explanation
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Question
A company recently deployed a new serverless user portal. Users have reported that part of the portal is slow. The initial analysis found a single Amazon API Gateway endpoint that is responsible for the performance issues. The endpoint integrates with an AWS Lambda function. However, the Lambda function interacts with other APIs and AWS services. How can a developer find the source of the increased response time by using operational best practices?
Options
- AUpdate the Lambda function by adding logging statements with high-precision timestamps before
- BInstrument the Lambda function with the AWS X-Ray SDK. Add HTTP and HTTPS interceptors
- CReview the Lambda function's Amazon CloudWatch metrics by using the metrics explorer. Apply
- DUse Amazon CloudWatch Synthetics to create a new canary. Turn on AWS X-Ray tracing on the
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