How many ways can an argument be passed to a subroutine and explain them?

Question

Amit Singh · Answer

An argument can be passed in two ways:passing by valuepassing by reference.Passing by value: This method copies the value of an argument into the formal parameter of the subroutine.Passing by reference: In this method, a reference to an argument (not the value of the argument) is passed to the parameter.

interview

How many ways can an argument be passed to a subroutine and explain them?

Can you answer this question?

1 Answers