Information Communication Technology
- Server rooms
- Virtualization hosts (ESX is Linux)
- Cloud computing (all about Azure)
- Embedded systems
- -mobile deices
- factory automation – DOS
- mars rovers
Desktop Manager
KDE – Suse
Gnome/UNity — Fedora Ubuntu
XFCE Other – Xubuntu / Debian
Any distro can use any desktop manager these are just defaults
*except unity which is Ubuntu’s thing
Filesystem Basics
/ root level
-etc
-dev
-var
-home —- username1
— username2 —Documents
—Music
—Photos
—Desktop
-usr
-boot