BUILT-IN MATHEMATICA SYMBOL

SystemOptions

SystemOptions["name"]
gives the current setting for the internal system option with the specified name.

SystemOptions[]
gives the current settings for all settable internal system options.

Details Details

System options specify parameters relevant to the internal operation of Mathematica. Their values may differ from one computer system to another, and possibly from one session to another.
SystemOptions[patt] gives the current settings for all internal system options whose names match the string pattern patt.