Pointers:- these are the variables which stores the address of another variable.
Pointers:- these are the pointers which stores the address of another pointers
Arrays:- array is a data structure that stores the same type of elements in a sequential order. Array is of fixed size. We must have to declare the size of array before inserting elements into it.
We can pass array elements to pointer also by this way.
Call by value:- The call by value method of passing arguments to a function copies the actual value of an argument into the formal parameter of the function.
Call by reference:- The call by reference method of passing arguments to a function copies the address of an argument into the formal parameter.