A Solutions Architect Must Design a Web Application That Will

question 89

Multiple Choice

A Solutions Architect must design a web application that will be hosted on AWS, allowing users to purchase access to premium, shared content that is stored in an S3 bucket. Upon payment, content will be available for download for 14 days before the user is denied access. Which of the following would be the LEAST complicated implementation?

• A) Use an Amazon CloudFront distribution with an origin access identity (OAI). Configure the distribution with an Amazon S3 origin to provide access to the file through signed URLs. Design a Lambda function to remove data that is older than 14 days.
• B) Use an S3 bucket and provide direct access to the file. Design the application to track purchases in a DynamoDB table. Configure a Lambda function to remove data that is older than 14 days based on a query to Amazon DynamoDB.
• C) Use an Amazon CloudFront distribution with an OAI. Configure the distribution with an Amazon S3 origin to provide access to the file through signed URLs. Design the application to set an expiration of 14 days for the URI.
• D) Use an Amazon CloudFront distribution with an OAI. Configure the distribution with an Amazon S3 origin to provide access to the file through signed URLs. Design the application to set an expiration of 60 minutes for the URL, and recreate the URL as necessary.

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Definitions:

Raises

An increase in salary or wages, often offered by employers to reward employee performance or keep pace with the cost of living.

Body Part

Any distinct piece, section, or organ of an organism's body used for a specific function or purpose.

Connects

Connects refers to the action of linking or joining two or more things together.

Muscle

Muscles are soft tissues in the body that contract to produce movement of body parts and maintain posture.