A Company Has an Amazon EC2 Deployment That Has the Following

question 107

Multiple Choice

A company has an Amazon EC2 deployment that has the following architecture: An application tier that contains 8 m4.xlarge instances A Classic Load Balancer Amazon S3 as a persistent data store After one of the EC2 instances fails, users report very slow processing of their requests. A Solutions Architect must recommend design changes to maximize system reliability. The solution must minimize costs. What should the Solutions Architect recommend?

• A) Migrate the existing EC2 instances to a serverless deployment using AWS Lambda functions
• B) Change the Classic Load Balancer to an Application Load Balancer
• C) Replace the application tier with m4.large instances in an Auto Scaling group
• D) Replace the application tier with 4 m4.2xlarge instances

---

Definitions:

Peaches

A type of fruit known for its soft skin and sweet, juicy flesh, often enjoyed fresh or used in culinary dishes.

Oranges

A citrus fruit grown in warm climates, commonly consumed fresh, juiced, or used as flavoring in culinary dishes.

Absolute Advantage

The capacity of an entity to produce a good or service more efficiently than its competitors using the same amount of resources.

Comparative Advantage

A principle in economics that states a party's ability to produce a particular good or service at a lower opportunity cost than its trade partners, which can lead to beneficial trade.