AWS Certified Solutions Architect Associate SAA-C03 Practice Question
A company wants to expose some internal services to external developers over the Internet. They need a solution that offers authentication, rate limiting, and the ability to monitor and control usage. Which service should they use to meet these requirements?
Use Amazon API Gateway to expose the services with API keys and usage plans.
Host the services in Amazon EC2 instances using security groups for access control.
Deploy the services behind an Application Load Balancer with Amazon Cognito for authentication.
Use AWS Lambda to host the services and implement custom authentication.