AWS Certified Developer Associate Practice Test 4

Correct answer - "DynamoDB Transactions" : As we write to either tables or none, we should use the new DynamoDB Transactions feature.

Incorrect answer:

"DynamoDB TTL" - allows you to expire data based on a timestamp

"DynamoDB Streams" - Get a changelog of changes that happened to your tables.

"DynamoDB Indexes" - GSI and LSI are used to allow you to query your tables in different ways.

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