How Do Amazon EC2 Auto Scaling Groups Help Achieve High

question 243

Multiple Choice

How do Amazon EC2 Auto Scaling groups help achieve high availability for a web application?

• A) They automatically add more instances across multiple AWS Regions based on global demand of the application.
• B) They automatically add or replace instances across multiple Availability Zones when the application needs it.
• C) They enable the application's static content to reside closer to end users.
• D) They are able to distribute incoming requests across a tier of web server instances.

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Definitions:

Local Community

A group of people living in the same place or having a particular characteristic in common, often within a smaller area that facilitates face-to-face interaction.

Blended Family

Two adults and their children. Because of divorce, separation, death, or adoption, the children are the offspring of other biological parents or of just one of the adults raising them.

Natural Family

An alternative term often used to refer to a nuclear family, emphasizing biological relationships within the family unit.

Extended Family

Relatives such as aunts, uncles, cousins, or grandparents and/or unrelated persons who are part of a family unit.