AWS Certified Developer Associate Practice Test 6

Correct answer - "Create a GSI (Global Secondary Index)" : Some applications might need to perform many kinds of queries, using a variety of different attributes other than the specified partition key as query criteria. To support these requirements, you can create one or more global secondary indexes and issue Query requests against these indexes. For more information visit

Incorrect:

"Call Scan" - The Scan operation returns one or more items and item attributes by accessing every item in a table or a secondary index. They are less efficient

"Create a LSI" - An LSI (Local Secondary Index) uses a partition key which is the same as that of its base table

"Migrate away from DynamoDB" - Not a good idea to make a rash decision. Research the issue to make a good informed decision