How broad is the IAM namespace?
IAM has a global namespace
What permissions does an IAM user have when first created?
A new user has NO permissions when first created (think least privileges)
Which account is the root account in IAM?
What access does the root account have?
The root account has complete admin access (god mode)
What are Access Key ID and Secret Access Key used for?
Can you Access Key ID and Secret Access Key be used to log in to the AWS CLIs/API?
Yes
Can your Access Key ID and Secret Access Key be used to log in to the AWS console?
No
How are you assigned an Access Key ID and Secret Access Key?
If you lose your AWS Access Key ID and Secret Access Key, how can you recover them?
You can’t!
(You’ll need to generate a new pair)