- (Exam Topic 2)
A company runs a web application on Amazon EC2 instances. The application has consistent usage and is expected to run indefinitely. Which EC2 instance purchasing option will meet these requirements MOST cost-effectively?

1. A. 1-year All Upfront Reserved Instances
2. B. 1-year No Upfront Reserved Instances
3. C. 3-year All Upfront Reserved Instances
4. D. 3-year No Upfront Reserved Instances

Correct Answer: C

- (Exam Topic 2)
A company is running a workload on AWS. The company wants to protect the workload from DDoS attacks. When AWS service will meet these requirements?

1. A. AWS Identity and Access Management (IAM)
2. B. AWS Shield
3. C. Amazon VPC
4. D. AWS Artifact

Correct Answer: B

- (Exam Topic 3)
A company wants to build an application that consists entirely of microservices. Which AWS Cloud architecture design principle supports this goal?

1. A. Think parallel
2. B. Implement elasticity
3. C. Stop guessing capacity
4. D. Decouple components

Correct Answer: D

- (Exam Topic 2)
Which of the following are advantages of the AWS Cloud? (Select TWO.)

1. A. AWS manages all the security within the cloud
2. B. Expenses never change from month to month
3. C. Users can stop spending money on the maintenance of data centers
4. D. Users do not need to deploy applications globally
5. E. Users can stop guessing about resource capacity

Correct Answer: CE

- (Exam Topic 1)
Which pillar of the AWS Well-Architected Framework includes the continual improvement of processes and procedures as a priority?

1. A. Cost optimization
2. B. Reliability
3. C. Performance efficiency
4. D. Operational excellence

Correct Answer: B