Important,Basics and essaintial commands
Ubuntu linux is based on command line or terminal. if you want to install or add any program you should do it with command line. although in ubuntu there are ‘synaptic package manger’ and ‘ubuntu software center’ are available for installing softwares but it still require command line to do some other basic operation.
Command are execute in terminal that you can access from in uper panel.
Go to Application—>Accessories—>Terminal.
Here is a look of terminal.
Command line starts for...