FreeBSD: Ways to Check Version Here are several options to check FreeBSD version. $ uname -r 12.0 - RELEASE $ freebsd-version 12.0 - RELEASE Labels FreeBSD
AWS Lightsail: Notes One of ways to learn AWS is start with https://aws.amazon.com/lightsail/ , first month is free. Read more
Microsoft Windows Server: Notes Keep updating on Microsoft Windows Server Operating System. Read more