A Developer Is Building a New Complex Application on AWS

question 132

Multiple Choice

A developer is building a new complex application on AWS. The application consists of multiple microservices hosted on Amazon EC2. The developer wants to determine which microservice adds the most latency while handling a request. Which method should the developer use to make this determination?

• A) Instrument each microservice request using the AWS X-Ray SDK. Examine the annotations associated with the requests.
• B) Instrument each microservice request using the AWS X-Ray SDK. Examine the subsegments associated with the requests.
• C) Instrument each microservice request using the AWS X-Ray SDK. Examine the Amazon CloudWatch EC2 instance metrics associated with the requests.
• D) Instrument each microservice request using the Amazon CloudWatch SDK. Examine the CloudWatch EC2 instance metrics associated with the requests.

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Definitions:

Agreement

A mutual understanding or arrangement reached by two or more parties, usually formalized by a legal document.

Art And Science

The integration of creative intuition and aesthetic expression (art) with systematic knowledge and methodologies (science) to explore and understand complexities.

Negotiation

The process of discussing issues openly and seeking a mutually acceptable agreement or solution.

Intangible Factors

Elements that cannot be physically touched or quantified but significantly impact outcomes or perspectives, such as emotions or culture.