three operating systems

• microsoft: windows ...windows 7, windows 8, windows 10 ....windows 78 windows 79 windows 99
• bill gates
• apple: tiger, lion, snow leopard
• steve & steve ...steve jobs steve wozniak
• linux: various flavors fedora, debian, arch, mepis, mint, manjera
• linius torvalds

old school content & storage

• a piece of paper: a typewriter bangs a ribbon to imprint letters onto the paper
• put the paper into manilla folder
• put the manilla folder into a metal filing cabinet with four drawers

new school a computer content & storage

• a file with a name , write content to the file
• a directory to store files & sub directories
• rom ...read only memory, hard drive on a computer

learning the linux terminal aka the shell

commands to enter content, commands to open and move files, basic & more than basic commands

termianl commands