DBS-C01 · Question #105
DBS-C01 Question #105: Real Exam Question with Answer & Explanation
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Question
A database specialist needs to review and optimize an Amazon DynamoDB table that is experiencing performance issues. A thorough investigation by the database specialist reveals that the partition key is causing hot partitions, so a new partition key is created. The database specialist must effectively apply this new partition key to all existing and new data. How can this solution be implemented?
Options
- AUse Amazon EMR to export the data from the current DynamoDB table to Amazon S3.
- BUse AWS DMS to copy the data from the current DynamoDB table to Amazon S3.
- CUse the AWS CLI to update the DynamoDB table and modify the partition key.
- DUse the AWS CLI to back up the DynamoDB table.
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