A Recently Created Startup Built a Three-Tier Web Application

question 134

Multiple Choice

A recently created startup built a three-tier web application. The front end has static content. The application layer is based on microservices. User data is stored as JSON documents that need to be accessed with low latency. The company expects regular traffic to be low during the first year, with peaks in traffic when it publicizes new features every month. The startup team needs to minimize operational overhead costs. What should a solutions architect recommend to accomplish this?

• A) Use Amazon S3 static website hosting to store and serve the front end. Use AWS Elastic Beanstalk for the application layer. Use Amazon DynamoDB to store user data.
• B) Use Amazon S3 static website hosting to store and serve the front end. Use Amazon Elastic KubernetesService (Amazon EKS) for the application layer. Use Amazon DynamoDB to store user data.
• C) Use Amazon S3 static website hosting to store and serve the front end. Use Amazon API Gateway and AWS Lambda functions for the application layer. Use Amazon DynamoDB to store user data.
• D) Use Amazon S3 static website hosting to store and serve the front end. Use Amazon API Gateway and AWS Lambda functions for the application layer. Use Amazon RDS with read replicas to store user data.

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Definitions:

Jean Piaget

A Swiss psychologist known for his pioneering work in the field of developmental psychology, particularly for his theory of cognitive development in children.

Erik Erikson

A developmental psychologist known for his theory on the psychosocial development of human beings, which outlines eight stages from infancy to adulthood.

Sigmund Freud

This Austrian medical professional is credited with establishing psychoanalysis, where mental health conditions are treated by engaging patients in discussions with a psychoanalyst.

Infant Attachment

The emotional bond that develops between a young child and their caregiver, providing the child with emotional security.