A DevOps Engineer Uses Docker Container Technology to Build an Image-Analysis

question 298

Multiple Choice

A DevOps Engineer uses Docker container technology to build an image-analysis application. The application often sees spikes in traffic. The Engineer must automatically scale the application in response to customer demand while maintaining cost effectiveness and minimizing any impact on availability. What will allow the FASTEST response to spikes in traffic while fulfilling the other requirements?

• A) Create an Amazon ECS cluster with the container instances in an Auto Scaling group. Configure the ECS service to use Service Auto Scaling. Set up Amazon CloudWatch alarms to scale the ECS service and cluster.
• B) Deploy containers on an AWS Elastic Beanstalk Multicontainer Docker environment. Configure Elastic Beanstalk to automatically scale the environment based on Amazon CloudWatch metrics.
• C) Create an Amazon ECS cluster using Spot instances. Configure the ECS service to use Service Auto Scaling. Set up Amazon CloudWatch alarms to scale the ECS service and cluster.
• D) Deploy containers on Amazon EC2 instances. Deploy a container scheduler to schedule containers onto EC2 instances. Configure EC2 Auto Scaling for EC2 instances based on available Amazon CloudWatch metrics.

---

Definitions:

Beginning Work

The work-in-process inventory at the start of an accounting period, representing unfinished goods.

Total Physical Units

Total physical units refer to the total count of individual units of product produced by a company in a given period of time.

Units Completed

The number of finished products that have been completed within a specific period in a manufacturing process.

Conversion Costs

The combined costs of direct labor and manufacturing overhead, which are incurred to convert raw materials into finished products.