A Company Uses AWS Organization to Manage 50 AWS Accounts

question 224

Multiple Choice

A company uses AWS Organization to manage 50 AWS accounts. The finance staff members log in as AWS IAM users in the FinanceDept AWS account. The staff members need to read the consolidated billing information in the MasterPayer AWS account. They should not be able to view any other resources in the MasterPayer AWS account. IAM access to billing has been enabled in the MasterPayer account. Which of the following approaches grants the finance staff the permissions they require without granting any unnecessary permissions?

• A) Create an IAM group for the finance users in the FinanceDept account, then attach the AWS managed ReadOnlyAccess IAM policy to the group.
• B) Create an IAM group for the finance users in the MasterPayer account, then attach the AWS managed ReadOnlyAccess IAM policy to the group.
• C) Create an AWS IAM role in the FinanceDept account with the ViewBilling permission, then grant the finance users in the MasterPayer account the permission to assume that role.
• D) Create an AWS IAM role in the MasterPayer account with the ViewBilling permission, then grant the finance users in the FinanceDept account the permission to assume that role.

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Definitions:

Average Variable Cost

The sum of all costs that vary with output levels, divided by the total number of units produced.

Marginal Cost

The increase or decrease in total production cost when producing one additional unit of a good.

Average Cost

The total cost of production divided by the quantity of output produced, also known as the cost per unit.

Marginal Cost

The escalation in aggregate cost that comes from generating one more unit of a product or service.