A Retail Company Manages a Web Application That Stores Data

question 90

Multiple Choice

A retail company manages a web application that stores data in an Amazon DynamoDB table. The company is undergoing account consolidation efforts. A database engineer needs to migrate the DynamoDB table from the current AWS account to a new AWS account. Which strategy meets these requirements with the LEAST amount of administrative work?

• A) Use AWS Glue to crawl the data in the DynamoDB table. Create a job using an available blueprint to export the data to Amazon S3. Import the data from the S3 file to a DynamoDB table in the new account.
• B) Create an AWS Lambda function to scan the items of the DynamoDB table in the current account and write to a file in Amazon S3. Create another Lambda function to read the S3 file and restore the items of a DynamoDB table in the new account.
• C) Use AWS Data Pipeline in the current account to export the data from the DynamoDB table to a file in Amazon S3. Use Data Pipeline to import the data from the S3 file to a DynamoDB table in the new account.
• D) Configure Amazon DynamoDB Streams for the DynamoDB table in the current account. Create an AWS Lambda function to read from the stream and write to a file in Amazon S3. Create another Lambda function to read the S3 file and restore the items to a DynamoDB table in the new account.

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Definitions:

Zone of Proximal Development

A concept developed by Vygotsky, describing the difference between what a learner can do without help and what they can achieve with guidance and encouragement.

Vygotsky

A Soviet psychologist known for his theory on social development of children and the concept of the Zone of Proximal Development.

Deductive Inferences

The process of reasoning from one or more statements (premises) to reach a logically certain conclusion.

Inductive Inferences

The logical process of deriving general principles from specific observations or instances.