How folders are organized
when you enter terminal the default location it takes is the location of the folder of the current user which
comes under /home/mugil(user logged In)

How to Login as a Root User

>> su
Password:

R
Logout of Root User

>> exit

Current Working Directory

>> pwd

Navigate Backward

>> cd ..
>> cd ../..

Navigate Forward

>> cd home/mugil

Home Directory

>> cd ~

Equivalent to Microsoft User Directory i.e My Documents

How to reset admin password

>> sudo passwd

How to Find Directory Files info

>> ls -l

Touch- Creates a Time Stamp

>> touch test.txt

If the file does not exist it creates new once else it updates just the time

Make new Directory

>> mkdir NewFolder

Moving File within folder that exist

>> mv test.txt NewFolder/

Copying File within folder that exist
Copies test.txt to NewFolder

>> cp test.txt NewFolder/

Copies test.txt to one folder above

>> cp test.txt ..

Deleting File that exist

>> rm test.txt 

Deleting File in folder that is not empty
-r recursive

>> rm -r NewFolder/