A Publishing Company Used AWS Elastic Beanstalk, Amazon S3, and Amazon

question 300

Multiple Choice

A publishing company used AWS Elastic Beanstalk, Amazon S3, and Amazon DynamoDB to develop a web application. The web application has increased dramatically in popularity, resulting in unpredictable spikes in traffic. A DevOps Engineer has noted that 90% of the requests are duplicate read requests. How can the Engineer improve the performance of the website?

• A) Use Amazon ElastiCache for Redis to cache repeated read requests to DynamoDB and AWS Elemental MediaStore to cache images stored in S3.
• B) Use Amazon ElastiCache for Memcached to cache repeated read requests to DynamoDB and Varnish to cache images stored in S3.
• C) Use DynamoDB Accelerator to cache repeated read requests to DynamoDB and Amazon CloudFront to cache images stored in S3.
• D) Use DynamoDB Streams to cache repeated read requests to DynamoDB and API Gateway to cache images stored in S3.

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Definitions:

Fixed Cost

Expenses that do not change with the level of production or sales over a certain period, such as rent, salaries, and insurance.

Color Dyes

Chemical substances used to impart color to various materials, including textiles, hair, and paper.

Variable Cost

Expenses that vary directly with the level of production or sales, such as raw materials and labor costs.

Electricity Costs

Expenses incurred due to the consumption of electricity in a business's operations.