A Company Is Migrating a Three-Tier Application to AWS

question 118

Multiple Choice

A company is migrating a three-tier application to AWS. The application requires a MySQL database. In the past, the application users reported poor application performance when creating new entries. These performance issues were caused by users generating different real-time reports from the application during working hours. Which solution will improve the performance of the application when it is moved to AWS?

• A) Import the data into an Amazon DynamoDB table with provisioned capacity. Refactor the application to use DynamoDB for reports.
• B) Create the database on a compute optimized Amazon EC2 instance. Ensure compute resources exceed the on-premises database.
• C) Create an Amazon Aurora MySQL Multi-AZ DB cluster with multiple read replicas. Configure the application reader endpoint for reports.
• D) Create an Amazon Aurora MySQL Multi-AZ DB cluster. Configure the application to use the backup instance of the cluster as an endpoint for the reports.

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Definitions:

Salvation of Jonah

A biblical story from the Book of Jonah, often depicted in art, about Jonah being saved by God from drowning by being swallowed by a large fish.

Dura-Europos

An ancient city on the Euphrates River, known for its well-preserved multicultural artifacts and buildings, including a synagogue and early Christian chapel.

Late Antique Synagogues

Jewish places of worship and community gathering from the Late Antique period, showcasing distinctive architectural and artistic features.

Narrative Scenes

Depictions in art that tell a story, often drawn from literature, history, or mythology, involving human figures and detailed settings that convey sequences of events.