C# Programming - Functions and Subroutines - Discussion

Discussion Forum : Functions and Subroutines - General Questions (Q.No. 18)

Functions and Subroutines

18.

Which of the following statements are correct about subroutines used in C#.NET?

If we do not return a value from a subroutine then a value -1 gets returned.
Subroutine definitions cannot be nested.
Subroutine can be called recursively.
To return the control from middle of a subroutine exit subroutine should be used.
Subroutine calls can be nested.

1, 2, 3

2, 3, 5

3, 5

3, 4

None of these