Question: An Amazon DynamoDB table called SensorReadings captures sensc readings include a sensor ID attribute that acts as the partition key attribute that is the sort

An Amazon DynamoDB table called SensorReadings captures sensc readings include a sensor ID attribute that acts as the partition key attribute that is the sort key. Which statement is true?

The sensor ID together with the timestamp represent a simple

It is impossible for two items in the SensorReadings table to

h

partition key.

It is impossible for two items in the SensorReadings table to h sort key.

It is impossible for two items in the SensorReadings table to

h

primary key.

An Amazon DynamoDB table called SensorReadings captures sensc readings include a

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