A Company Hosts an Application on an Amazon EC2 Instance

question 411

Multiple Choice

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?

• A) Create an IAM 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 IAM user and use its access key and secret access key to create a CLI profile in the EC2 instance
• D) Create an IAM role with the required permissions. Attach the role to the administrative IAM user.

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Definitions:

Complementary

Referring to goods or services that enhance or add value to each other when used or consumed together.

Demand Curve

A graphical representation showing the relationship between the price of a good or service and the quantity demanded for a given period.

Right Shift

In programming, it refers to an operation that shifts the bits of a binary number to the right, effectively dividing the number by two. In politics, it refers to a move towards more conservative policies.

Monopolistic Competition

A market structure where many companies sell products that are similar but not identical, allowing for competition on factors other than just price, such as branding and quality.