Question

What is Call by reference eplain?

Answer 1

Answer :-

Call-by-reference:-

• In this technique actual arguments are passed by reference than passing by values. When function call is made, the reference of actual parameters is copied to formal parameters.

Answer 2

Answer:

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The call by reference method of passing arguments to a function copies the address of an argument into the formal parameter. Inside the function, the address is used to access the actual argument used in the call. It means the changes made to the parameter affect the passed argument.