A SysOps Administrator Manages an Amazon RDS MySQL DB Instance

question 174

Multiple Choice

A SysOps Administrator manages an Amazon RDS MySQL DB instance in production. The database is accessed by several applications. The Administrator needs to ensure minimal downtime of the applications in the event the database suffers a failure. This change must not impact customer use during regular business hours. Which action will make the database MORE highly available?

• A) Contact AWS Support to pre-warm the database to ensure that it can handle any unexpected spikes in traffic
• B) Create a new Multi-AZ RDS DB instance. Migrate the data to the new DB instance and delete the old one
• C) Create a read replica from the existing database outside of business hours
• D) Modify the DB instance to outside of business hours be a Multi-AZ deployment

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Definitions:

Ketones

Organic compounds produced when the body breaks down fats for energy, typically in situations of low carbohydrate intake.

Nutrient Deficiency

A condition resulting from inadequate intake or absorption of essential nutrients, leading to health problems.

Pressure Ulcers

Skin and tissue damage caused by prolonged pressure, often affecting individuals with limited mobility.

Protein

A macromolecule essential for the structure, function, and regulation of the body's cells, tissues, and organs.