Some programs provide the ability to add arguments when executing it in order to change a particular behavior or modify how the program operates. As an example lets look at the command line ...

Command line options contrary to command line data arguments—start with a prefix that uniquely identifies them. Prefix examples include a dash ( - ) on Unix platforms for options like -a or a ...

Command line arguments are extra commands you can use when launching a  program so that the program's functionality will change.  Depending on the program, these arguments can be ...