MODULE 13 - BUILDING
MICROSERVICES AND SERVERLESS
ARCHITECTURES EXAM QUESTIONS
AND ANSWERS
Which workflows are supported by AWS Step Functions? (Select THREE). - Answer-
1-Consolidate data from multiple databases into unified reports
2-Update inventory and initiate shipment when a customer purchases an item on an
ecommerce site
3-Coordinate multi-step analytics and machine learning workflows
What is a serverless solution for creating a simple web form? - Answer-Host static
assets in an Amazon S3 bucket, use an Amazon DynamoDB table, and use Amazon
API Gateway and AWS Lambda functions to interact with the database
What are characteristics of components in a microservice architecture? (Select
THREE) - Answer-1. Hidden Implementation
2. Specialized Function
3. Independence from other components
What is a container? - Answer-A method of operating system virtualization
What is the most effective use of Amazon Elastic Container Service (Amazon ECS)
when refactoring a monolithic application to use a microservice architecture? -
Answer-Create services that each provide a distinct function of the application, and
run each service in a separate container that Amazon ECS manages
What is AWS Fargate? - Answer-A service that enables you to run containers
without needing to manage servers or clusters
What is a serverless architecture in Amazon Web Services (AWS)? - Answer-An
architecture where you do not provision or manage infrastructure
What are benefits of serverless computing in Amazon Web Services (AWS)? (Select
THREE) - Answer-1. Lower total cost of ownership
2. More focus on the application
3. Ability to build microservice applications
How can you scale AWS Lambda functions to ensure high availability? - Answer-Do
nothing special because functions scale automatically
An environmental science organization wants to provide HT TPS read-only access to
its sensors and databases to any users around the world. The goal is enabling users
to create their own custom real-time data visualizations to help improve climate
science. Which solution is efficient and secure? - Answer-Create a public interface to
the sensors and databases by using Amazon API Gateway.
MICROSERVICES AND SERVERLESS
ARCHITECTURES EXAM QUESTIONS
AND ANSWERS
Which workflows are supported by AWS Step Functions? (Select THREE). - Answer-
1-Consolidate data from multiple databases into unified reports
2-Update inventory and initiate shipment when a customer purchases an item on an
ecommerce site
3-Coordinate multi-step analytics and machine learning workflows
What is a serverless solution for creating a simple web form? - Answer-Host static
assets in an Amazon S3 bucket, use an Amazon DynamoDB table, and use Amazon
API Gateway and AWS Lambda functions to interact with the database
What are characteristics of components in a microservice architecture? (Select
THREE) - Answer-1. Hidden Implementation
2. Specialized Function
3. Independence from other components
What is a container? - Answer-A method of operating system virtualization
What is the most effective use of Amazon Elastic Container Service (Amazon ECS)
when refactoring a monolithic application to use a microservice architecture? -
Answer-Create services that each provide a distinct function of the application, and
run each service in a separate container that Amazon ECS manages
What is AWS Fargate? - Answer-A service that enables you to run containers
without needing to manage servers or clusters
What is a serverless architecture in Amazon Web Services (AWS)? - Answer-An
architecture where you do not provision or manage infrastructure
What are benefits of serverless computing in Amazon Web Services (AWS)? (Select
THREE) - Answer-1. Lower total cost of ownership
2. More focus on the application
3. Ability to build microservice applications
How can you scale AWS Lambda functions to ensure high availability? - Answer-Do
nothing special because functions scale automatically
An environmental science organization wants to provide HT TPS read-only access to
its sensors and databases to any users around the world. The goal is enabling users
to create their own custom real-time data visualizations to help improve climate
science. Which solution is efficient and secure? - Answer-Create a public interface to
the sensors and databases by using Amazon API Gateway.
