mkdir Command helps to create new directories. If the directory present already in the case doesn’t create new directories and gives a warning message inside the terminal.
mkdir [OPTION]... DIRECTORY...
-m Option help to assign new permission on creating time (Like in chmod)
rwx: read-write execute permission on this file
wx: only write execute permission on this file
rx: only Read execute permission on this file
rw: only Read execute permission on this file
-p option does not show an error if the directory exists. also, the directory that exists then overwrites your directory. your directory does not exist then create a new directory.
check working behind mkdir command and print a message in the terminal after each created directory
display this help and exit
output mkdir command version information.