AWS Certified Solutions Architect – Professional — Question 205

Once the user has set ElastiCache for an application and it is up and running, which services, does Amazon not provide for the user:

Answer options

• A. The ability for client programs to automatically identify all of the nodes in a cache cluster, and to initiate and maintain connections to all of these nodes
• B. Automating common administrative tasks such as failure detection and recovery, and software patching.
• C. Providing default Time to Live (TTL) in the AWS Elasticache Redis Implementation for different type of data.
• D. Providing detailed monitoring metrics associated with your Cache Nodes, enabling you to diagnose and react to issues very quickly

Correct answer: C

Explanation

The correct answer is C, as AWS Elasticache does not provide a default Time to Live (TTL) for different types of data in Redis. Options A, B, and D are services that Amazon does provide, such as automatic node discovery, administration automation, and detailed monitoring metrics.