Correct Answer : Scalar
Explanation : Scalar : These types represent a single value, and include number, string, binary, Boolean, and null.
Correct Answer : 10GB
Explanation : Tables using a local secondary index must adhere to a size restriction of 10GB per partition key value.
Correct Answer : Both (A) and (B)
Explanation : Global Secondary Index supports the API functions "Query" and "Scan."
Correct Answer : 2
Explanation : To utilize Data Pipeline, you must have two IAM roles:* DataPipelineDefaultRole* DataPipelineDefaultResourceRole