Special variables have a predefined meaning within a computer programming language.



Task

List the special variables used within the language.




true
false
null
System.Out
System.In
System.Err
System.Console
System.Args
Systel.NbCores
System.CELLSIZE
System.VERSION
SYstem.MAXTHREADS
System.ASSERTMODE
System.ISWIN
System.ISLUNIX
