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:

Black Power

A political and social movement among Black Americans emphasizing racial pride, economic empowerment, and the creation of Black political and cultural institutions.

Anti-war Movement

A social movement opposing war and militarism, often focusing on the moral, economic, and humanitarian impacts of military conflict.

Anti-war Movement

Collective campaigns and protests, especially prominent during the Vietnam War, opposing military conflict and advocating for peace.

Freedom

A condition or right of being able to act, speak, or think as one wants without hindrance or restraint, often viewed as a fundamental principle of democratic societies.