A Company Is Migrating Its On-Premises Database to Amazon RDS

question 70

Multiple Choice

A company is migrating its on-premises database to Amazon RDS for MySQL. The company has read-heavy workloads, and wants to make sure it re-factors its code to achieve optimum read performance for its queries. How can this objective be met?

• A) Add database retries to effectively use RDS with vertical scaling
• B) Use RDS with multi-AZ deployment
• C) Add a connection string to use an RDS read replica for read queries
• D) Add a connection string to use a read replica on an EC2 instance.

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Definitions:

Sense of Moral Behavior

The inherent ability or developed understanding that guides an individual to differentiate right from wrong, guiding personal actions and interpersonal relationships.

Children Under One Year

Infants within their first year of life, focusing on stages of rapid growth and development.

Evidence

Information or data that supports the truth of a hypothesis, theory, or claim.

Optimal Pattern of Attachment

A secure and healthy emotional bond between a child and caregiver, characterized by trust and a sense of safety.