Q55. A company wants to move a web application to AWS. The application stores session information locally on each web server which will make auto
Scaling difficult. As part of the migration the application will be rewritten to decouple the session data from the web servers. The company requires low latency scalability and availability. Which service will meet the requirements for storing the session information in the MOST costeffective way?
A.Amazon ElastiCache with the Memcached engine B.Amazon S3 C.Amazon RDS MySQL D.Amazon ElastiCache with the Redis engine正确答案D
