A Large Company with Hundreds of AWS Accounts Has a Newly

question 605

Multiple Choice

A large company with hundreds of AWS accounts has a newly established centralized internal process for purchasing new or modifying existing Reserved Instances. This process requires all business units that want to purchase or modify Reserved Instances to submit requests to a dedicated team for procurement or execution. Previously, business units would directly purchase or modify Reserved Instances in their own respective AWS accounts autonomously. Which combination of steps should be taken to proactively enforce the new process in the MOST secure way possible? (Choose two.)

• A) Ensure all AWS accounts are part of an AWS Organizations structure operating in all features mode.
• B) Use AWS Config to report on the attachment of an IAM policy that denies access to the ec2:PurchaseReservedInstancesOffering and ec2:ModifyReservedInstances actions.
• C) In each AWS account, create an IAM policy with a DENY rule to the ec2:PurchaseReservedInstancesOffering and ec2:ModifyReservedInstances actions.
• D) Create an SCP that contains a deny rule to the ec2:PurchaseReservedInstancesOffering and ec2:ModifyReservedInstances actions. Attach the SCP to each organizational unit (OU) of the AWS Organizations structure.
• E) Ensure that all AWS accounts are part of an AWS Organizations structure operating in consolidated billing features mode.

---

Definitions:

Generalizable

The extent to which findings from a study can be applied or extended to larger populations beyond the sample studied.

Client Variables

Aspects or characteristics of clients that might influence the outcome of a service, program, or study, such as their background or personal preferences.

Psychological Experiments

Research methods in psychology that involve manipulating one variable to determine its effect on another variable.

Generalizability

The extent to which the findings of a study can be applied to other groups, settings, or times, beyond the specific conditions of the original study.