A Company's Order Fulfillment Service Uses a MySQL Database

question 462

Multiple Choice

A company's order fulfillment service uses a MySQL database. The database needs to support a large number of concurrent queries and transactions. Developers are spending time patching and tuning the database This is causing delays in releasing new product features. The company wants to use cloud-based services to help address this new challenge. The solution must allow the developers to migrate the database with little or no code changes and must optimize performance. Which service should a solutions architect use to meet these requirements?

• A) Amazon Aurora
• B) Amazon DynamoDB
• C) Amazon ElastiCache
• D) MySQL on Amazon EC2

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Definitions:

Formal Evaluation

The process of systematically assessing an employee's performance against predefined criteria or objectives through structured techniques.

Job Effectively

The proficiency and efficiency in performing tasks or responsibilities associated with one's employment.

Graphic Rating Scales

Graphic rating scales are tools used in performance appraisals where employees are rated on a scale for various competencies or behaviors.

Halo Errors

Halo Errors occur in performance assessments when the evaluator's overall impression of an individual influences their judgment on specific attributes or tasks.