Format instructions for Linux

Standard linux instructions have the following format
$ Name Instructions [options] [arguments]
Pilihab is an option at the start with a minus sign (-). The argument can be empty, one or more arguments (parameters). 

example:
$ ls                                               with no arguments

$ ls -a                                          option is-a = all, no arguments

$ ls / bin                                       with no option, the argument is the / bin

$ ls / bin / etc / usr                        there are three arguments

$ ls -l  / user                                an option and 1argumen 1 = long list

$ ls -la / bin  /etc                         2 -1 and the-a option and the second argument