Question

A company is developing a highly available web application using stateless web servers. Which services are suitable for storing session state data? (Select TWO.)

A. CloudWatch

B. DynamoDB

C. Elastic Load Balancing

D. ElastiCache

E. Storage Gateway

Answer 1

B, D – Both DynamoDB and ElastiCache provide high performance storage of key-value pairs. CloudWatch and ELB are not storage services. Storage Gateway is a storage service, but it is a hybrid storage service that enables on-premises applications to use cloud storage.