-
Which of the following is true for "call by reference" in C program?
-
- Called function can alter the value of variable passed from calling function
- Called function creates a private temporary copy of the passed argument and modifies it.
- Both A and B are false
- A is true
Correct Option: A
Call by reference allows called program to access and modigy the original value of the argument passed.
Called function does not need to create a copy of the argument passed