Which of the following best describes a special variable?
A) It is a variable specified by the programmers and maintained by Ruby.
B) It is a variable automatically created by Ruby but for which the programmer must assign an initial value.
C) It is a variable that is automatically created and maintained by Ruby.
D) It is a variable that is automatically created by Ruby for its use only.

Question

Quizplus · Accepted Answer

Special variables in Ruby are automatically created and maintained by the Ruby interpreter itself, without the need for explicit declaration or initialization by the programmer. These variables have predefined functions and names, such as $:, which holds the load path for scripts and binary modules used by Ruby.

Which of the Following Best Describes a Special Variable