An Application Is Running on a Cluster of Amazon EC2

question 41

Multiple Choice

An application is running on a cluster of Amazon EC2 instances. While trying to read objects stored within a single Amazon S3 bucket that are encrypted with server-side encryption with AWS KMS managed keys (SSE-KMS) , the application receives the following error: Which combination of steps should be taken to prevent this failure? (Choose two.)

• A) Contact AWS Support to request an AWS KMS rate limit increase.
• B) Perform error retries with exponential backoff in the application code.
• C) Contact AWS Support to request a S3 rate limit increase.
• D) Import a customer master key (CM
• K) with a larger key size.
• E) Use more than one customer master key (CM
• K) to encrypt S3 data.

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Definitions:

Price Discriminate

The strategy of selling the same product to different customers at different prices based on what the seller believes each customer is willing to pay.

Marginal Revenue Curve

A graphical representation that shows how marginal revenue varies as output level changes, typically downward sloping for firms in competitive markets.

Demand Curve

A chart that displays how the cost of an item correlates with the amount of that item buyers are prepared to buy at different price levels.

Unregulated Monopolist

A monopoly that operates without regulatory oversight, setting prices and output levels without external control.