IAM : User & Groups Identity and Access Management, Global service Root account created by default, shouldn't be used or shared Users ara peole within your organization,an ca be grouped Groups only contain users, not other groups Users don't have to belong to a group, and user can belong to multiple groups IAM : Permissions User or Groups can be assigned JSON documents called policies Thes polic..

How websites work Clients have IP addresses Server have IP addresses Just like when you're sending post mail What is a server composed of? Compute : CPU Memory : RAM Storage : Data Database : Store data in a structured way Network : Routers, Switch, DNS server IT Terminology Network: cables, routers and ser vers connected with each other Router : A networking device that forwards data packets be..