A Company Has an Infernal Web Application That Runs on Amazon

question 29

Multiple Choice

A company has an infernal web application that runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group in a single Availability Zone. A SysOps administrator must make the application highly available. Which action should the SysOps administrator take to meet this requirement?

• A) Increase the maximum number of instances in the Auto Scaling group to meet the capacity that is required at peak usage.
• B) Increase the minimum number of instances in the Auto Scaling group to meet the capacity that is required at peak usage.
• C) Update the Auto Scaling group to launch new instances in a second Availability Zone in the same AWS Region.
• D) Update the Auto Scaling group to launch new instances in an Availability Zone in a second AWS Region.

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Definitions:

Concrete Operations

A stage in Piaget's theory of cognitive development where children begin to think logically about concrete events.

Preoperational

A stage in Piaget's theory of cognitive development where children from about 2 to 7 years think symbolically but are not yet logical.

Piaget

Jean Piaget was a Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development that describes how children construct a mental model of the world.

Formal Operations

The stage in Piaget's theory of cognitive development where individuals are able to think abstractly and reason logically.