What Would Happen to an RDS (Relational Database Service) Multi-Availability

question 487

Multiple Choice

What would happen to an RDS (Relational Database Service) multi-Availability Zone deployment if the primary DB instance fails?

• A) The IP of the primary DB Instance is switched to the standby DB Instance.
• B) A new DB instance is created in the standby availability zone.
• C) The canonical name record (CNAME) is changed from primary to standby.
• D) The RDS (Relational Database Service) DB instance reboots.

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Definitions:

Troposphere

The lowest layer of Earth's atmosphere, extending up to about 10 kilometers, where most weather phenomena occur and where the concentration of greenhouse gases is significant.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water, generating oxygen as a byproduct.

Species Diversity

The variety of different species of animals, plants, fungi, and microorganisms that exist within a particular ecological community or ecosystem.

Deforestation

The removal of a forest or stand of trees where the land is thereafter converted to a non-forest use such as agriculture or urban development.