You Have Been Asked to Handle a Large Data Migration

question 340

Multiple Choice

You have been asked to handle a large data migration from multiple Amazon RDS MySQL instances to a DynamoDB table. You have been given a short amount of time to complete the data migration. What will allow you to complete this complex data processing workflow?

• A) Create an Amazon Kinesis data stream, pipe in all of the Amazon RDS data, and direct the data toward a DynamoDB table.
• B) Write a script in your language of choice, install the script on an Amazon EC2 instance, and then use Auto Scaling groups to ensure that the latency of the migration pipelines never exceeds four seconds in any 15-minute period.
• C) Write a bash script to run on your Amazon RDS instance that will export data into DynamoDB.
• D) Create a data pipeline to export Amazon RDS data and import the data into DynamoDB.

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Definitions:

Loss Leader

A pricing strategy whereby a business offers a product or service at a lower price in an attempt to attract more customers.

Psychological Pricing

A pricing strategy that plays on the psychological perception of prices by consumers, often using prices that are slightly lower than a round number to encourage purchases.

Value-Based Pricing

A pricing method that involves pricing a product based on how it benefits the customer.

Customer-Led Pricing

A pricing strategy that relies on understanding and responding to the preferences and willingness to pay of the targeted customers.