eg. mkdir hacknology
ls
list directory contents
Usage: ls [OPTION]... [FILE]...
cd changes directories
Usage: cd [DIRECTORY]
eg. cd hacknology
pwd print name of current working directory
Usage: pwd
tar
to archive a file
Usage: tar [OPTION] DEST SOURCE
eg. tar cvf /home/archive.tar /home/original
tar xvf /home/archive.tar
zip
package and compress (archive) files
Usage: zip [OPTION] DEST SOURSE
eg. zip original.zip original
unzip
list, test and extract compressed files in a ZIP archive
eg. unzip original.zip
reboot
reboot the system
Usage: reboot [OPTION]
eg. reboot
poweroff power off the system
Usage: poweroff [OPTION]
eg. Poweroff
mount mount a file system
Usage: mount t type device dir
eg. mount /dev/sda5 /media/target
unmount – unmount file systems
Usage: umount [OPTIONS] dir | device...
eg. umount /media/target

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