what is linux ?
what is kernel ?
Linux based operating system
what is shell and types of shells
what is command line interface ?
what is graphical user interface ?
how to add and delete a user in linux?
how to enable or disable a user in linux ?
change user information
changing users shells
how to add and remove a group in linux ?
how to modify a user in linux ?
how to switch a user in linux ?
how to logout from a user ?
what is clear command ?
how to change a password in linux ?
how to assign Blank Password
how to change date in linux machine
how to see a calendar of a specific month
how to see a calendar of a specific year
who to change the text color in terminal
color in echo command
special character in echo command and how to use them
the basic and advance calculation using bc command
log in bc command
sin,cos,ten,cot,sec,cosec in bc
present working directory
how to modify timestamp of a file.
input/output redirection in Linux
copy paste in linux
cut paste in linux
check memory information
check cpu information
check swap memory
check runnig process in linux
disk management in linux
Compression Decompression using below command line tools
Bzip, bunzip, gzip, gunzip, tar, zip command