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What is an attribute in an Amazon DynamoDB table? 1 - A set of related data 2 - A data element that is shared by

What is an attribute in an Amazon DynamoDB table?

1 -

A set of related data

2 -

A data element that is shared by all items in a table

3 -

A key that uniquely identifies a set of data elements

4 -

A data element that doesn't need to be broken down further

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