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Exam AWS Certified Developer - Associate DVA-C02 topic 1 question 289 discussion

Exam question from Amazon's AWS Certified Developer - Associate DVA-C02
Question #: 289
Topic #: 1
[All AWS Certified Developer - Associate DVA-C02 Questions]

A company has an application that runs across multiple AWS Regions. The application is experiencing performance issues at irregular intervals. A developer must use AWS X-Ray to implement distributed tracing for the application to troubleshoot the root cause of the performance issues.

What should the developer do to meet this requirement?

  • A. Use the X-Ray console to add annotations for AWS services and user-defined services.
  • B. Use Region annotation that X-Ray adds automatically for AWS services. Add Region annotation for user-defined services.
  • C. Use the X-Ray daemon to add annotations for AWS services and user-defined services.
  • D. Use Region annotation that X-Ray adds automatically for user-defined services. Configure X-Ray to add Region annotation for AWS services.
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Suggested Answer: B 🗳️
by CrescentShared at Feb. 21, 2024, 7:04 a.m.
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65703c1
7 months ago
Selected Answer: B
B is the correct answer.
upvoted 1 times
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Abdullah22
9 months, 3 weeks ago
Selected Answer: B
User-defined services: Developed by users: These services are applications, microservices, or any software components specifically built and deployed by the user or organization using AWS. They can be written in any programming language and deployed on various platforms, including EC2 instances, Lambda functions, or containers on platforms like Amazon ECS or EKS.
upvoted 3 times
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KarBiswa
9 months, 4 weeks ago
Selected Answer: B
https://aws.amazon.com/xray/faqs/#:~:text=Region%20annotation%20for%20AWS%20services%20will%20be%20added%20automatically%2C%20however%2C%20customers%20will%20need%20to%20instrument%20custom%20services%20to%20add%20the%20regional%20annotation%20to%20make%20use%20of%20the%20cross%2Dregion%20support.
upvoted 2 times
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CrescentShared
10 months, 1 week ago
Selected Answer: B
User defined has to be in sdk.
upvoted 4 times
...
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