Method prototype for the method compute which accepts two integer arguments and returns true/false.

1. void compute (int a, int b)
2. boolean compute (int a, int b)
3. Boolean compute (int a,b)
4. int compute (int a, int b)

Invoking a method by passing the objects of a class is termed as:

1. Call by reference
2. Call by value
3. Call by method
4. Call by constructor