Basic Commands in all Linux O/s

Command	Use
Date	To display date & time ( Which is set on the computer )
date –set “13:19:30 11 aug 2018”	To edit (update) time & date in computer
Cal	To view calendar of the current month (1 tp 9999) years
Clear	To clear screen ( ctrl +l)
init 0	Shutdown
init 6	Restart
hostname	To know host name of computer (localhost.local domain )- By default
Pwd	Present Working Directory – To know the location of particular directory
cd	To change the directory
Ls	To List the sub files and folder