A Developer Has an Application That Can Upload Tens of Thousands

question 418

Multiple Choice

A Developer has an application that can upload tens of thousands of objects per second to Amazon S3 in parallel within a single AWS account. As part of new requirements, data stored in S3 must use server side encryption with AWS KMS (SSE-KMS) . After creating this change, performance of the application is slower. Which of the following is MOST likely the cause of the application latency?

• A) Amazon S3 throttles the rate at which uploaded objects can be encrypted using Customer Master Keys.
• B) The AWS KMS API calls limit is less than needed to achieve the desired performance.
• C) The client encryption of the objects is using a poor algorithm.
• D) KMS requires that an alias be used to create an independent display name that can be mapped to a CMK.

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Definitions:

Nash Equilibrium

A concept within game theory where no participant can gain by a unilateral change of strategy if the strategies of the others remain unchanged.

Simultaneous Game

A type of strategic game in game theory where all players make decisions or choose their strategies at the same time without knowledge of the others' choices.

Utility

A measure of satisfaction or happiness that consumers receive from consuming goods and services.

Prisoner's Dilemma

A fundamental problem in game theory demonstrating that two people might not cooperate even if it is in both their best interests to do so.