Some objects within the record (however not all) have a ‘circle i’ data button: ⓘ which you’ll be able to click on to disclose their location within the Finder.
Along with the LaunchAgents and LaunchDaemons folders in /Library and ~/Library, functions could have objects inside their bundle, e.g. inside:
/Purposes/AppName.app/Contents/Library/LoginItems/
/Purposes/AppName.app/Contents/Library/LaunchAgents/
/Purposes/AppName.app/Contents/Library/LaunchDaemons/
which present up within the record.
Nonetheless, I nonetheless have some objects whose location I’ve not been capable of establish, so different areas may additionally be concerned.
As to command-line arguments: it is unlikely that such executables may have documentation for customers, so aside from calling them with --help or related, you’d have to look the binary for strings.
