Without _____, you must either create multiple AWS accounts-each with its own billing and subscriptions to
AWS products-or your employees must share the security credentials of a single AWS account.
A.
Amazon RDS
B.
Amazon Glacier
C.
Amazon EMR
D.
Amazon IAM
D
I choose D
D
D
D
http://docs.aws.amazon.com/IAM/latest/UserGuide/getting-setup.html
Without IAM, however, you must either create multiple AWS accounts—each with its own billing and subscriptions to AWS products—or your employees must share the security credentials of a single AWS account. In addition, without IAM, you cannot control the tasks a particular user or system can do and what AWS resources they might use.
D.
Amazon IAM
D is the 100% right answer