Question

what is a. call by value b. call by reference

Answer 1

Call by value is when u name a particular thing by its particular name.
eh if u r calling a person ... his name .. (suppose it is Amir) means call by value..

call by reference is like if u r saying a boy in 12 class roll no. 98 is call by reference... u t refering something but not calling him by his particular name ..

hope u understand what I mean .... thnx ..

Answer 2

$\huge\mathfrak{Answer}$

Call by value ➝ call by value is the process of passing a copy of actual parameters to the formal parameters

Call by reference ➝ call by reference is the process of passing the reference of actual parameters to the formal parameters