Question 1

A company hosts an application on an Amazon EC2 instance. The EC2 instance needs to access several AWS resources, including Amazon S3 and Amazon DynamoDB. What is the MOST operationally efficient solution to delegate permissions?

Options :

A : Create an 1AM role with the required permissions. Attach the role to the EC2 instance

B : Create an IAM user and use its access key and secret access key in the application.

C :

Create an 1AM user and use its access key and secret access key to create a CLI profile in the EC2 instance.

D : Create an 1AM role with the required permissions. Attach the role to the administrative1AM user

Answer: A

Question 2

Which pillar of the AWS Well-Architected Framework recommends maintaining infrastructure as code?

Options :

A : Security

B : Operational Excellence

C : Cost Optimization

D : Performance Efficiency

Answer: B

Question 3

Which option is a benefit of the economies of scale based on the advantages of cloud computing?

Options :

A : The ability to trade variable expense for fixed expense

B : Increased speed and agility

C : Lower variable costs over fixed costs

D : Increased operational costs across data centers

Answer: B

Question 4

A company would like to optimize Amazon EC2 costs. Which of the following actions can help with this task? (Select TWO)

Options :

A : Set up Auto Scaling groups to align the number of instances with demand

B : Opt for a higher AWS Support plan

C : Purchase EC2 Reserved instances

D : Build its own servers

E : Vertically scale the EC2 instances

Answer: A,C

Question 5

Which IAM account type has the exclusive privilege to register as a seller in the Reserved Instance Marketplace?

Options :

A : AWS Marketplace Admin

B : Billing and Cost Management user

C : Any IAM user

D : Root user

Answer: D

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