You Currently Have the Following Setup in AWS: 1) an Elastic

question 396

Multiple Choice

You currently have the following setup in AWS: 1) An Elastic Load Balancer 2) Auto Scaling Group which launches EC2 Instances 3) AMIs with your code pre-installed You want to deploy the updates of your app to only a certain number of users. You want to have a cost-effective solution. You should also be able to revert back quickly. Which of the below solutions is the most feasible one?

• A) Create a second ELB, and a new Auto Scaling Group assigned a new Launch Configuration. Create a new AMI with the updated app. Use Route53 Weighted Round Robin records to adjust the proportion of traffic hitting the two ELBs.
• B) Create new AMIs with the new app. Then use the new EC2 instances in half proportion to the older instances.
• C) Redeploy with AWS Elastic Beanstalk and Elastic Beanstalk versions. Use Route 53 Weighted Round Robin records to adjust the proportion of traffic hitting the two ELBs
• D) Create a full second stack of instances, cut the DNS over to the new stack of instances, and change the DNS back if a rollback is needed.

Calculate the test statistic for various types of hypothesis tests.

Make informed conclusions based on the results of hypothesis testing and predefined significance levels.

Understand the implications of sample size on the statistical power of tests.

Understand the differences in colonization policies and practices among Spanish, French, and English colonizers.

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Definitions:

Marginal Utility

The added satisfaction a consumer gains from consuming an additional unit of a good or service.

Maximizing Utility

The economic principle that individuals seek to obtain the highest level of satisfaction or benefit from their actions and choices.

Ounce of Gold

A unit of measure for weighing gold, where one ounce is equivalent to approximately 28.35 grams.

Coffee Beans

The seed of the coffee plant, used to produce the popular beverage coffee, following a process of drying, roasting, and grinding.