Question 87:
KindleYou is a location-based social search mobile app that allows users to like or dislike other users, and allows users to chat if both parties liked each other in the app. It has more than 1 billion customers across the world. They use DynamoDB to support the mobile application and S3 to host the images and other documents shared between users. KindleYou has collection named Interactions bulk-loaded with data infrequently; it doesn`t incur very much write activity but always experience a high degree of read activity, which varies over time. KindleYou is looking at implementing Auto Scaling in DynamoDB. please advise on the critical steps! Select 3 options.
Answer options:
A.Publishes consumed capacity metrics to AWS CloudTrail B.Publishes consumed capacity metrics to AWS CloudWatch C.If the table`s consumed capacity exceeds your target utilization (or falls below the target) for a specific length of time, Amazon CloudTral triggers an alarm D.If the table`s consumed capacity exceeds your target utilization (or falls below the target) for a specific length of time, AWS CloudWatch triggers an alarm using SNS E.If the table`s consumed capacity exceeds your target utilization (or falls below the target) for a specific length of time, AWS CloudWatch triggers an alarm using SQS F.The alarm invokes Application Auto Scaling to evaluate your scaling policy and process request using UpdateTable