A Team Has an Application That Detects New Objects Being

question 414

Multiple Choice

A team has an application that detects new objects being uploaded into an Amazon S3 bucket. The uploads trigger AWS Lambda function to write object metadata into an Amazon DynamoDB table and an Amazon RDS for PostgreSQL database. Which action should the team take to ensure high availability?

• A) Enable Cross-Region Replication in the S3 bucket.
• B) Create a Lambda function for each Availability Zone the application is deployed in.
• C) Enable Multi-AZ on the RDS for PostgreSQL database.
• D) Create a DynamoDB stream for the DynamoDB table.

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Definitions:

Monopolistic Competition

An industry structure where several entities sell products that are similar in nature but not completely the same, thus giving them a slight edge in market power.

Differentiate

To recognize or ascertain what makes someone or something unique or distinct, especially in the context of products or services in the marketplace.

Industry Market Structure

The organization of a market based on the number of firms in the market, the nature of competition, and the extent of product differentiation.

Limit Competition

A market situation where competitive actions are restricted by factors such as regulations, monopolistic practices, or high barriers to entry.