For a class template, the binary scope resolution operator ::) is needed:
A) Only in the definitions of the member functions defined outside the class.
B) Both in the prototype and definition of a member function.
C) Only if multiple class-template specializations will be created from this class template.
D) In neither the definition nor prototype of member functions.

Question

Quizplus · Accepted Answer

The binary scope resolution operator (::) is used in the definitions of member functions defined outside the class to specify that the function belongs to a particular class template.

For a Class Template, the Binary Scope Resolution Operator ::)