An Application Team Has Asked a SysOps Administrator to Provision

question 280

Multiple Choice

An Application team has asked a SysOps Administrator to provision an additional environment for an application in four additional regions. The application is running on more than 100 instances in us-east-1, using fully baked AMIs. An AWS CloudFormation template has been created to deploy resources in us-east-1. What must the SysOps Administrator do to provision the application quickly?

• A) Copy the AMI to each region using aws ec2 copy-image . Update the CloudFormation mapping to include mappings for the copied AMIs. Copy the AMI to each region using aws ec2 copy-image . Update the CloudFormation mapping to include mappings for the copied AMIs.
• B) Create a snapshot of the running instance and copy the snapshot to the other regions. Create an AMI from the snapshots. Update the CloudFormation template for each region to use the new AMI.
• C) Run the existing CloudFormation template in each additional region based on the success of the template used currently in us-east-1.
• D) Update the CloudFormation template to include the additional regions in the Auto Scaling group. Update the existing stack in us-east-1.

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Definitions:

Elasticity Coefficient

A numerical measure of the responsiveness of the quantity demanded or supplied of a good to one of its determinants, like price or income.

Marginal Revenue Curve

A graphical representation showing how much additional revenue a firm will make from selling one more unit of a product or service.

Relatively Elastic

Refers to a scenario in which the demand or supply for a product or service greatly alters due to variations in its price.

Marginal Revenue

The extra revenue produced by the sale of an additional unit of a product or service.