A Company Is Migrating a Three-Tier Application to AWS

question 391

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 to use the 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.

Understand the foundation of moral values and their importance in ethical conduct.

Comprehend patient rights and confidentiality, including exceptions.

Master the ethical and legal implications of contacting and disclosing information to third parties.

Recognize the statute of limitations and its relevance to healthcare lawsuits.

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Definitions:

Brake Systems

Systems designed to slow down or stop a vehicle by converting kinetic energy into thermal energy, typically involving components like pads, rotors, and fluids.

FMVSS-121

Federal Motor Vehicle Safety Standard 121, which outlines the requirements for air brake systems in commercial vehicles to ensure safe stopping distances.

Disc Brakes

Vehicle brake system in which squeeze pressure is applied to a rotor by a caliper. Both pneumatic and hydraulic disc brakes are used on trucks.

Wedge Brakes

A type of brake mechanism where a wedge is used to press brake linings against a drum or rotor to slow or stop motion, often found in heavy vehicles.